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 6645-00-376-4829
NSN 5945-01-302-6523
NSN 6110-00-755-7647
NSN 6135-01-388-7210
NSN 6240-00-848-9938
NSN 4140-01-310-3330
NSN 6685-01-597-5406
NSN 5998-01-578-6316
NSN 5920-00-356-4641
NSN 4140-01-113-0272
NSN 7035-01-333-4203
NSN 2925-01-384-4139