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 6220-01-441-2249
NSN 5920-01-223-0747
NSN 5985-01-363-1409
NSN 6685-01-256-6443
NSN 5835-01-293-6453
NSN 6150-00-359-2019
NSN 5999-00-188-6154
NSN 5930-01-421-2715
NSN 5945-01-372-3519
NSN 6645-00-103-2517
NSN 5935-01-165-4335
NSN 5935-00-044-5980