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 5999-01-290-3925
NSN 5905-01-467-2269
NSN 6220-01-659-1370
NSN 6620-00-858-1043
NSN 5855-01-027-3639
NSN 5975-01-352-4713
NSN 5975-00-660-6652
NSN 2925-01-329-3665
NSN 6650-00-249-5553
NSN 5990-00-161-2797
NSN 6135-00-152-8729
NSN 4140-01-278-4566