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 5920-01-043-4320
NSN 5835-00-707-6266
NSN 4140-00-289-9263
NSN 6135-01-512-8740
NSN 5950-01-530-6465
NSN 5910-01-032-6101
NSN 2925-01-522-5631
NSN 7035-01-295-1609
NSN 5999-01-262-6698
NSN 5930-01-551-0901
NSN 4140-00-256-9913
NSN 6240-01-537-7793