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 5960-01-314-1822
NSN 5999-01-248-2960
NSN 2925-00-862-8550
NSN 6610-01-448-8904
NSN 6130-01-592-0492
NSN 5975-01-417-1752
NSN 5998-01-521-3485
NSN 6130-00-956-3963
NSN 6150-01-384-0090
NSN 6610-00-144-7036
NSN 2925-01-233-8545
NSN 5910-00-727-7093