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 5915-01-418-1843
NSN 5945-01-245-9358
NSN 5925-01-411-6028
NSN 5920-01-096-1864
NSN 6685-00-106-9654
NSN 6110-00-150-2014
NSN 5965-00-445-1843
NSN 5965-01-399-8454
NSN 5945-01-360-1463
NSN 6130-00-112-0716
NSN 5985-01-224-7493
NSN 5960-00-728-6236