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 5930-00-872-3061
NSN 6220-00-872-7291
NSN 5895-01-320-3297
NSN 5975-01-094-6250
NSN 6105-01-114-2438
NSN 6320-01-103-6218
NSN 2925-01-231-6312
NSN 5905-00-727-1084
NSN 5915-01-543-4604
NSN 5920-01-463-8484
NSN 6135-01-122-4448
NSN 4140-00-727-3731