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 6130-01-367-2201
NSN 5996-00-428-8130
NSN 6240-00-646-6931
NSN 5945-01-415-7517
NSN 6240-01-183-3138
NSN 5965-01-045-0247
NSN 6320-01-115-4404
NSN 5960-01-503-0362
NSN 6220-01-145-4993
NSN 5990-00-965-7786
NSN 6320-00-908-6841
NSN 5985-01-270-6273