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 5960-01-365-5729
NSN 6610-01-487-6843
NSN 5950-00-543-3447
NSN 5925-01-495-6382
NSN 6685-00-930-9257
NSN 5975-01-326-9036
NSN 5915-01-428-6681
NSN 5935-01-414-6840
NSN 2925-01-288-2091
NSN 6145-01-570-1495
NSN 5975-00-438-0178
NSN 6610-01-308-2712