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 5975-01-153-0786
NSN 5915-00-185-8610
NSN 5965-00-232-1925
NSN 5855-00-631-4565
NSN 5990-01-348-9829
NSN 5935-01-321-0325
NSN 5930-00-532-0815
NSN 6240-00-905-8789
NSN 4140-01-512-0744
NSN 5985-01-214-0960
NSN 5990-01-542-4212
NSN 6135-00-643-4843