A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6220-01-238-7815
NSN 6610-01-454-2418
NSN 5960-01-025-2526
NSN 6685-00-196-0304
NSN 4140-01-642-9289
NSN 5915-01-249-3113
NSN 6130-01-412-4431
NSN 6135-01-390-7364
NSN 5998-00-415-3977
NSN 5920-01-631-8649
NSN 5996-00-649-8626
NSN 4140-00-871-3000