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 5915-00-254-9365
NSN 6620-01-443-3526
NSN 6650-01-528-7570
NSN 4140-01-467-7989
NSN 5998-01-332-3907
NSN 6240-01-602-8238
NSN 5999-00-502-1737
NSN 5905-01-354-2462
NSN 5925-01-007-2049
NSN 5985-00-541-7714
NSN 5965-01-178-2367
NSN 5855-01-317-5354