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 6685-00-208-7724
NSN 6650-00-775-6560
NSN 5930-01-604-9646
NSN 6130-01-173-1966
NSN 5935-01-431-7774
NSN 4140-00-189-0235
NSN 5935-00-824-0357
NSN 5998-01-115-6234
NSN 6150-00-498-6623
NSN 5960-01-505-2426
NSN 5999-01-641-9596
NSN 6145-01-423-0906