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 5895-01-113-5580
NSN 5895-01-064-0093
NSN 6145-01-397-2892
NSN 6220-01-650-4267
NSN 2925-01-629-9416
NSN 5945-00-834-0278
NSN 5920-00-633-0404
NSN 5925-01-446-5267
NSN 5915-01-374-9001
NSN 7035-01-202-8172
NSN 5935-00-600-8835
NSN 6105-00-080-0648