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 6110-01-606-9749
NSN 6110-01-332-2056
NSN 6135-00-087-5300
NSN 6130-00-947-3710
NSN 6620-00-317-7820
NSN 6105-01-499-7555
NSN 6240-00-212-4305
NSN 6220-01-020-8703
NSN 6240-01-117-1934
NSN 5985-00-081-9142
NSN 5930-01-501-8604
NSN 4140-01-291-4838