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 6620-01-497-3744
NSN 6220-01-299-7918
NSN 5990-01-370-4785
NSN 6145-00-887-1439
NSN 6145-01-381-0240
NSN 6620-01-119-3396
NSN 5960-01-160-3437
NSN 6135-01-632-0470
NSN 6320-01-108-5933
NSN 6145-00-372-3713
NSN 2925-01-265-2853
NSN 5895-00-284-4835