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 5925-00-583-8922
NSN 5945-01-575-9598
NSN 5855-00-361-0167
NSN 6620-01-192-6186
NSN 5999-00-186-9314
NSN 5925-01-557-1639
NSN 5905-00-648-7152
NSN 6220-01-534-2782
NSN 5930-01-495-2663
NSN 5855-00-149-0766
NSN 5935-00-060-4839
NSN 6610-01-464-3037