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 5985-00-884-2918
NSN 4140-01-236-0112
NSN 6240-01-348-0057
NSN 5990-01-103-3572
NSN 5960-00-630-4609
NSN 6150-01-327-2156
NSN 6320-01-462-2295
NSN 6130-01-387-8228
NSN 6220-01-125-0468
NSN 6240-00-560-5426
NSN 5998-01-603-0335
NSN 6645-00-806-6961