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 5945-01-634-0588
NSN 6610-01-371-3006
NSN 5985-00-100-4134
NSN 5920-00-837-8320
NSN 5905-00-600-8138
NSN 5895-00-684-2270
NSN 6135-01-255-9129
NSN 5835-01-111-9838
NSN 5945-01-344-4026
NSN 6650-01-087-9089
NSN 5975-00-472-7778
NSN 6240-01-525-0610