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 5998-01-359-1944
NSN 6685-00-446-2692
NSN 5998-00-199-5426
NSN 6110-01-367-0977
NSN 6240-00-883-8484
NSN 6645-01-484-9847
NSN 7035-01-326-8569
NSN 6610-01-519-0421
NSN 6650-01-557-6366
NSN 2925-00-719-9611
NSN 5999-01-310-5758
NSN 5990-01-387-6114