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 5999-01-364-1949
NSN 5985-01-341-0900
NSN 4140-00-155-8012
NSN 6240-01-408-6394
NSN 6645-00-269-2764
NSN 6320-01-333-5782
NSN 6135-00-334-4500
NSN 6610-01-444-1490
NSN 6650-01-162-8324
NSN 6130-00-740-3884
NSN 6135-01-377-5729
NSN 6650-00-460-5059