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Parts for Optima
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Nylon Nut 1/2 in SUS
Online Price: $1.4914-41049 -

Nylon Nut M6 SUS
Online Price: $0.2514-41048 -

Nylon tube D.8 x 6 x 1000( mm)
Online Price: $5.6412-22035 -

O-Ring D.14.5 x 3.5 U203
Online Price: $0.4214-43032 -

O-Ring D.15.5 x 2.5 U111
Online Price: $0.2914-43010 -

O-Ring D.17.12 x 2.62 U115
Online Price: $0.2114-43033 -

O-Ring D.18.72×2.62 U116
Online Price: $0.2514-43001 -

O-Ring D.19 x D.12 x 3t
Online Price: $0.5434-43039 -

O-Ring D.19.5 x 2.5, P15
Online Price: $0.4214-43009 -

O-Ring D.21.89 x 2.62 U118
Online Price: $0.2114-43002 -

O-Ring D.55.25×2.62, U139
Online Price: $0.8314-43037 -

O-Ring D.8.8 x 1.9 P9
Online Price: $0.1100-70352 -

O-Ring D.9.8 x 1.9 P10
Online Price: $0.1714-43055 -

O-Ring for water filter
Online Price: $4.5700-71370-OR -
![00-70918 O-Ring P18 [silicone]](https://steamericas.com/wp-content/smush-webp/2026/03/00-70918-300x300.jpg.webp)
O-Ring P18 [silicone]
Online Price: $0.8314-43034 -
![14-43025 O-Ring P5 D.4.8 x 1.9 [NBR]](https://steamericas.com/wp-content/smush-webp/2026/03/14-43025-300x300.jpg.webp)
O-Ring P5 D.4.8 x 1.9 [NBR]
Online Price: $0.1714-43025
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