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 6220-01-518-0572
NSN 5935-01-063-5904
NSN 6150-01-467-4481
NSN 5920-00-767-9049
NSN 6135-00-660-8654
NSN 6685-01-074-2857
NSN 6130-00-422-9017
NSN 5855-01-461-0690
NSN 2925-01-149-0352
NSN 6620-00-535-1412
NSN 6150-01-156-6783
NSN 5895-01-322-5563