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 2925-01-148-2023
NSN 6135-01-166-7355
NSN 6620-01-116-3983
NSN 5835-00-467-7294
NSN 5935-00-389-7160
NSN 6220-00-575-6169
NSN 5915-01-342-4680
NSN 5855-00-631-4565
NSN 5920-01-082-4375
NSN 6150-00-591-7994
NSN 6645-01-218-5234
NSN 6650-01-542-9495