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 5999-00-189-0772
NSN 6240-01-327-4120
NSN 6645-01-535-2847
NSN 6130-00-657-9994
NSN 5998-01-625-3470
NSN 5985-01-322-8546
NSN 6150-00-337-4289
NSN 6220-01-470-9717
NSN 6650-01-653-5576
NSN 5895-01-592-7443
NSN 5920-01-634-0250
NSN 6240-01-139-3377