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 6240-00-689-5659
NSN 5975-00-821-6666
NSN 2925-01-400-2286
NSN 5999-00-874-3417
NSN 4140-01-307-8237
NSN 5925-01-303-6057
NSN 5935-01-389-9924
NSN 5950-01-213-0747
NSN 6320-01-285-1922
NSN 5935-00-560-4762
NSN 6135-01-136-1059
NSN 5920-01-190-9032