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 6240-01-605-1799
NSN 5855-01-093-3080
NSN 6110-00-798-9983
NSN 4140-00-328-1527
NSN 5910-01-400-2647
NSN 6150-00-299-6678
NSN 5975-01-301-2178
NSN 6650-01-343-1708
NSN 5990-00-893-8998
NSN 4140-01-528-9611
NSN 5935-01-528-7592
NSN 5920-01-150-3499