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 5855-01-150-9970
NSN 5996-01-592-2414
NSN 5999-01-319-9509
NSN 4140-01-167-6571
NSN 5935-01-276-2448
NSN 6135-00-835-2330
NSN 5855-01-611-0896
NSN 5975-00-195-1543
NSN 5905-00-118-4713
NSN 6135-00-269-5843
NSN 6130-00-187-0211
NSN 5975-00-285-8003