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 2925-00-275-1807
NSN 5905-00-117-8966
NSN 5895-01-322-8395
NSN 5920-01-070-8438
NSN 5930-00-263-2925
NSN 5945-01-142-8050
NSN 5975-01-579-3980
NSN 6610-01-284-3236
NSN 6220-01-017-5492
NSN 5910-00-188-9624
NSN 5945-01-093-2991
NSN 5999-01-461-1150