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 6620-01-144-0827
NSN 5945-01-575-5003
NSN 5915-00-291-3736
NSN 6220-01-640-9546
NSN 7035-01-082-6250
NSN 5915-00-011-1612
NSN 5975-01-634-0678
NSN 5895-01-475-8630
NSN 5996-01-287-8311
NSN 5930-01-369-9688
NSN 2925-01-055-9705
NSN 5915-01-629-9166