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 5895-01-373-8305
NSN 5895-01-527-1134
NSN 6135-01-214-6441
NSN 5998-00-407-2748
NSN 5910-01-421-4153
NSN 5975-01-539-7092
NSN 2925-01-543-5571
NSN 5945-01-197-7966
NSN 6150-00-227-2424
NSN 5915-00-167-0306
NSN 6110-00-146-2114
NSN 6145-00-199-8066