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 5855-00-411-8688
NSN 5999-00-140-0111
NSN 6610-00-515-6462
NSN 6135-01-230-4399
NSN 6320-01-106-4414
NSN 6135-01-142-6456
NSN 6145-01-517-8681
NSN 5915-00-855-4474
NSN 5975-00-719-9793
NSN 6220-01-038-1404
NSN 5895-01-310-9033
NSN 5999-01-062-0739