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 5998-01-226-0091
NSN 5985-00-140-7407
NSN 5999-01-316-9996
NSN 7035-01-007-1802
NSN 4140-01-254-2739
NSN 6240-00-518-3541
NSN 2925-01-254-3068
NSN 6135-00-497-0491
NSN 5835-01-416-6455
NSN 5930-01-430-5513
NSN 5905-00-926-8460
NSN 5915-01-342-1262