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 6650-01-652-8877
NSN 2925-00-236-9986
NSN 5905-01-374-2979
NSN 6620-01-462-1625
NSN 6645-01-299-7806
NSN 5920-01-464-8480
NSN 6650-01-531-6738
NSN 5935-01-367-4465
NSN 5985-01-589-4930
NSN 6150-00-114-2785
NSN 6645-01-627-6629
NSN 5985-01-284-8903