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 6240-00-624-8440
NSN 6620-00-150-6514
NSN 6220-01-448-5438
NSN 6240-00-163-5143
NSN 5925-01-075-6783
NSN 5910-01-424-0225
NSN 6620-00-098-5652
NSN 5985-00-922-1272
NSN 5925-01-045-2119
NSN 5905-01-252-0328
NSN 5990-00-450-7304
NSN 5935-00-857-0262