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 6220-00-528-7752
NSN 5975-00-683-5869
NSN 5960-01-337-5339
NSN 6220-00-298-9302
NSN 5975-01-212-9822
NSN 5975-00-343-0370
NSN 5965-01-633-8849
NSN 5905-00-946-0986
NSN 5910-01-496-5308
NSN 5935-01-293-6568
NSN 5935-01-335-3103
NSN 5920-00-583-8674