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 5960-01-577-0628
NSN 5925-01-653-3925
NSN 5910-01-270-8068
NSN 5999-01-478-5199
NSN 6320-01-157-9076
NSN 5975-00-408-8152
NSN 6650-00-678-5627
NSN 6135-01-467-5100
NSN 6220-01-450-8851
NSN 6135-00-793-1809
NSN 6105-00-934-0451
NSN 5960-01-543-0235