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 6145-01-121-4371
NSN 5945-01-185-3020
NSN 5990-00-058-4514
NSN 5930-01-618-4201
NSN 6650-00-248-4895
NSN 5998-01-583-1385
NSN 6135-00-962-4111
NSN 5975-00-851-6085
NSN 5925-01-144-4909
NSN 5935-00-810-6967
NSN 5990-00-074-3056
NSN 6110-01-087-5286