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 5999-01-196-0970
NSN 6645-01-303-6792
NSN 5960-00-935-6484
NSN 5930-00-959-6346
NSN 4140-01-294-8941
NSN 6145-00-620-5515
NSN 5960-00-799-9471
NSN 5998-01-057-5264
NSN 5855-01-462-0495
NSN 5920-01-634-0250
NSN 6145-01-499-3214
NSN 6145-01-416-1857