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 6240-00-166-2271
NSN 5935-01-167-4105
NSN 5905-01-650-3714
NSN 5996-01-206-7130
NSN 5950-01-181-2800
NSN 5935-01-170-3726
NSN 5925-01-575-4050
NSN 6685-00-925-7491
NSN 5835-00-629-3225
NSN 6650-00-488-8898
NSN 2925-00-671-1123
NSN 5996-01-362-7068