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 5895-01-543-4471
NSN 5975-01-225-9516
NSN 5895-00-552-4641
NSN 5915-01-296-0589
NSN 6240-00-141-5282
NSN 2925-01-482-5967
NSN 6240-00-658-3207
NSN 6130-00-146-1525
NSN 5910-01-409-2852
NSN 5895-01-317-3986
NSN 5999-01-451-0234
NSN 6240-01-320-9781