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 6645-01-292-6987
NSN 5945-01-221-4151
NSN 6240-01-612-6113
NSN 6135-01-204-3882
NSN 5999-01-384-3260
NSN 5950-01-157-8898
NSN 5930-00-686-9954
NSN 5950-01-374-7749
NSN 7035-01-334-5855
NSN 5985-00-722-7462
NSN 5910-01-240-5864
NSN 6650-01-541-6718