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 6220-00-800-3221
NSN 5925-01-593-5431
NSN 5990-00-130-7293
NSN 5975-01-646-8005
NSN 5935-01-375-2919
NSN 6240-00-239-8295
NSN 5990-01-498-0641
NSN 6240-00-452-5241
NSN 5930-01-549-5801
NSN 7035-00-445-9657
NSN 5915-01-394-6438
NSN 6135-01-303-0295