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 6130-01-022-5873
NSN 2925-00-918-0859
NSN 6135-01-205-5965
NSN 5950-01-164-7778
NSN 6620-01-574-0174
NSN 5855-01-191-3404
NSN 6240-01-464-4571
NSN 5950-01-450-3413
NSN 5855-00-688-9954
NSN 6610-00-720-8775
NSN 5950-01-178-3254
NSN 6105-01-248-4673