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 6620-01-258-2570
NSN 6135-01-642-4177
NSN 5920-00-678-1118
NSN 5935-00-850-2929
NSN 5925-01-474-4244
NSN 6110-01-310-7186
NSN 5910-01-474-5018
NSN 7035-01-551-5533
NSN 5985-01-439-0385
NSN 6135-01-437-6409
NSN 6320-00-194-4252
NSN 5985-01-087-8480