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 2925-01-057-6993
NSN 6220-01-245-3264
NSN 5915-01-093-2389
NSN 6620-01-141-1694
NSN 5855-01-492-6913
NSN 5950-01-055-5035
NSN 5998-01-293-9675
NSN 6620-01-535-6925
NSN 2925-01-400-2286
NSN 6145-00-903-4619
NSN 5895-01-369-0609
NSN 6620-00-150-6514