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 5975-00-636-4910
NSN 6220-01-087-7755
NSN 6110-00-643-4832
NSN 6220-01-650-3383
NSN 6145-00-269-4271
NSN 7035-01-462-2953
NSN 6110-01-090-0804
NSN 6645-01-508-4012
NSN 5905-01-444-4595
NSN 7035-01-207-2333
NSN 6150-01-071-6210
NSN 5999-01-157-1644