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 5998-00-144-8211
NSN 5965-01-291-0384
NSN 5975-01-188-0232
NSN 5930-01-454-7018
NSN 5950-01-603-0101
NSN 5996-01-452-5350
NSN 4140-01-234-1736
NSN 5915-01-180-7199
NSN 5930-01-581-5013
NSN 5930-01-181-9019
NSN 5930-01-634-0659
NSN 6650-01-064-8941