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 5999-01-146-5077
NSN 5985-00-108-8481
NSN 5905-01-507-2414
NSN 6620-01-054-9346
NSN 5960-01-470-1579
NSN 5960-00-857-3072
NSN 5855-01-047-9267
NSN 6650-01-448-9639
NSN 5910-01-291-0698
NSN 6620-01-519-2628
NSN 5999-01-588-4597
NSN 5960-00-531-6186