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 5915-01-425-7612
NSN 6685-01-541-0712
NSN 5996-01-536-8570
NSN 5930-01-155-7867
NSN 2925-01-642-0944
NSN 5895-01-192-9228
NSN 6620-01-138-0089
NSN 6620-01-499-1492
NSN 5925-00-631-1078
NSN 5996-01-459-8014
NSN 5920-00-920-5333
NSN 5920-01-245-8510