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 2925-01-301-1727
NSN 5920-00-014-7686
NSN 5930-01-213-8428
NSN 6645-00-898-4316
NSN 6130-00-010-1042
NSN 6650-00-583-1735
NSN 6150-01-423-8597
NSN 6130-00-595-5943
NSN 5935-00-329-3822
NSN 5935-01-367-6289
NSN 5935-01-407-9220
NSN 5985-00-172-2381