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 5960-01-641-5493
NSN 6320-01-631-7828
NSN 6145-01-449-0905
NSN 5920-01-210-2300
NSN 5975-01-551-3998
NSN 6135-00-823-3034
NSN 5915-00-261-9970
NSN 6135-01-531-1413
NSN 5985-00-849-0055
NSN 5905-00-541-1471
NSN 5945-00-350-0065
NSN 6110-00-185-8147