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 5905-01-230-1514
NSN 5985-00-010-0645
NSN 5945-01-412-4763
NSN 5985-00-113-5058
NSN 7035-01-062-6089
NSN 5960-01-446-4446
NSN 5996-00-452-2187
NSN 6110-01-418-7761
NSN 5855-01-617-2964
NSN 5855-01-018-1247
NSN 6645-00-926-4394
NSN 5905-01-232-1428