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 4140-01-283-2287
NSN 5915-01-066-3571
NSN 5990-00-730-4366
NSN 6220-00-236-8333
NSN 6130-01-566-6540
NSN 5930-01-173-5795
NSN 6135-01-633-8502
NSN 6650-01-106-1868
NSN 6105-00-273-1106
NSN 6240-01-064-3725
NSN 5905-01-217-1587
NSN 5855-00-821-7512