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 5905-01-012-1823
NSN 5855-00-408-2611
NSN 5990-01-588-3999
NSN 6645-01-053-3185
NSN 6220-01-213-6154
NSN 5999-00-855-4088
NSN 5985-01-645-9369
NSN 5945-01-510-3530
NSN 6130-01-573-0829
NSN 4140-01-485-0439
NSN 6130-01-414-4572
NSN 5925-00-466-1189