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 6650-00-283-0978
NSN 6610-01-448-8904
NSN 6320-01-425-1417
NSN 5905-01-392-3091
NSN 4140-00-853-3889
NSN 5905-01-307-7442
NSN 5945-01-461-8494
NSN 2925-01-497-9381
NSN 6620-01-423-0833
NSN 5905-00-594-8102
NSN 2925-01-183-2897
NSN 5960-01-388-4951