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 2925-00-450-7783
NSN 5905-01-161-3234
NSN 4140-01-440-7305
NSN 5915-01-608-4816
NSN 4140-01-503-4600
NSN 5999-01-491-7128
NSN 6620-01-022-9868
NSN 5965-01-381-4879
NSN 6240-01-381-1072
NSN 7035-00-179-3924
NSN 5915-01-168-3887
NSN 6145-01-634-0388