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 5920-01-017-3233
NSN 5920-01-553-0906
NSN 5905-01-481-9184
NSN 6240-00-498-7669
NSN 6110-01-359-8715
NSN 5990-01-503-5475
NSN 5975-01-542-9066
NSN 5935-01-292-0982
NSN 5915-01-364-0326
NSN 6105-01-454-1369
NSN 5990-01-538-6115
NSN 6620-01-436-5661