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 5998-00-230-4811
NSN 5925-01-655-6071
NSN 6620-01-268-8269
NSN 5925-01-463-0305
NSN 5895-01-615-5206
NSN 5998-01-252-9587
NSN 5930-00-423-7145
NSN 5910-00-150-5244
NSN 6620-00-708-1417
NSN 6105-01-634-0322
NSN 5835-00-683-4612
NSN 6135-00-934-9550