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 5999-01-170-3766
NSN 2925-01-446-6523
NSN 5915-00-045-9071
NSN 6220-00-364-1605
NSN 6610-01-386-0647
NSN 6685-01-364-2980
NSN 5855-00-256-5562
NSN 6650-01-588-0883
NSN 5990-01-236-8399
NSN 5935-00-366-1789
NSN 6135-00-613-1068
NSN 6130-01-443-5644