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 5998-01-323-7112
NSN 5895-01-358-4904
NSN 6645-00-470-5310
NSN 5895-00-263-3983
NSN 6220-01-411-6664
NSN 6220-01-494-0572
NSN 5915-01-154-4721
NSN 5950-00-113-9268
NSN 4140-01-642-5279
NSN 5935-01-374-2349
NSN 2925-00-257-2872
NSN 5905-01-543-4417