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 5930-01-628-0213
NSN 5999-00-926-3144
NSN 5999-01-017-2377
NSN 6320-00-405-2348
NSN 2925-01-595-2429
NSN 5935-01-070-9450
NSN 6320-01-274-2501
NSN 2925-01-211-3294
NSN 6135-01-619-1582
NSN 6645-01-263-5481
NSN 5965-00-468-3071
NSN 5905-00-978-4711