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 5998-01-010-9489
NSN 2925-01-304-9200
NSN 5990-01-500-5412
NSN 6110-01-367-0833
NSN 6240-00-434-3771
NSN 6135-00-686-4777
NSN 5905-01-466-6466
NSN 6610-01-426-5090
NSN 5996-00-444-2541
NSN 6320-00-925-0558
NSN 5998-01-651-4142
NSN 6240-00-250-8693