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 5835-01-528-7454
NSN 5998-01-358-3155
NSN 6145-00-832-5323
NSN 5960-01-365-5729
NSN 6620-00-286-5721
NSN 5835-01-023-8733
NSN 4140-01-511-2126
NSN 6610-00-166-7406
NSN 6150-00-652-7794
NSN 5855-01-003-7102
NSN 6610-01-608-7659
NSN 6650-00-578-6543