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 5996-01-478-7331
NSN 6135-01-521-0378
NSN 6240-00-973-8390
NSN 6105-01-634-0322
NSN 5915-01-606-6844
NSN 6610-00-065-3414
NSN 6130-01-050-1209
NSN 5996-01-141-6916
NSN 6645-01-072-6077
NSN 5895-01-627-2234
NSN 2925-01-333-6346
NSN 5990-01-127-1108