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 6610-01-003-9763
NSN 5920-00-138-5241
NSN 4140-01-088-6981
NSN 6145-01-062-6917
NSN 5965-01-217-3859
NSN 5835-01-059-1550
NSN 6240-01-068-8828
NSN 6645-01-554-2871
NSN 5985-01-363-6933
NSN 5910-01-498-1778
NSN 6150-01-509-6488
NSN 6320-01-150-5378