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 5910-00-072-7647
NSN 6130-00-277-7321
NSN 5855-01-180-5369
NSN 6240-00-155-7900
NSN 6150-00-155-3578
NSN 5925-01-457-0289
NSN 6105-00-245-2587
NSN 5925-01-257-4314
NSN 5950-00-578-5911
NSN 5925-01-251-0475
NSN 6135-01-469-6429
NSN 4140-00-925-4149