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 5945-01-634-0588
NSN 2925-00-596-9775
NSN 6645-01-376-2336
NSN 6135-00-927-5848
NSN 5975-01-508-0206
NSN 5935-01-382-0679
NSN 6130-01-571-9041
NSN 6685-01-352-2971
NSN 5990-00-707-0731
NSN 5855-01-165-2177
NSN 4140-01-192-0497
NSN 5960-01-649-1341