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 4140-01-546-1794
NSN 6130-01-467-2722
NSN 5905-01-115-5036
NSN 7035-00-585-2113
NSN 6240-01-406-5345
NSN 6650-01-426-4253
NSN 6620-01-378-9193
NSN 5998-00-153-0969
NSN 5895-01-273-7807
NSN 4140-01-084-7596
NSN 2925-00-992-5860
NSN 5915-01-206-7050