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 6220-01-038-5057
NSN 5925-01-422-0431
NSN 5996-00-267-1139
NSN 6150-01-424-2903
NSN 5855-00-149-0766
NSN 7035-00-703-3535
NSN 5905-01-497-0125
NSN 6150-01-549-5463
NSN 6135-01-362-4256
NSN 6685-01-512-8831
NSN 6145-01-585-6341
NSN 6150-01-482-1329