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 6130-01-167-2990
NSN 5935-01-121-0421
NSN 5990-01-491-1397
NSN 6240-00-660-8849
NSN 5935-00-115-2435
NSN 5975-01-328-5133
NSN 5930-01-413-2447
NSN 5930-01-163-1361
NSN 6130-00-876-2511
NSN 5910-00-243-2472
NSN 5925-01-428-7667
NSN 6150-01-571-8029