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 5998-00-814-1516
NSN 5999-00-675-9551
NSN 5999-01-023-1508
NSN 4140-00-517-7902
NSN 6685-01-246-4638
NSN 6620-01-322-0018
NSN 4140-00-075-2000
NSN 5915-01-263-7933
NSN 5945-01-150-6501
NSN 6220-01-360-9659
NSN 6645-01-420-0229
NSN 5910-01-100-3655