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 6620-00-155-2608
NSN 6220-01-499-3514
NSN 6320-00-823-2015
NSN 5950-00-722-7759
NSN 5975-01-082-9463
NSN 5920-00-404-9283
NSN 5975-01-401-5355
NSN 6135-01-397-6564
NSN 6620-00-575-9230
NSN 6145-00-467-0569
NSN 5965-00-665-2156
NSN 4140-01-388-4289