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 6645-01-322-8431
NSN 6110-00-504-2441
NSN 5920-01-147-4903
NSN 6685-01-576-9204
NSN 6650-01-626-0104
NSN 5920-01-573-9782
NSN 5975-01-345-4177
NSN 5960-00-583-4902
NSN 5925-00-949-7359
NSN 6685-01-386-7239
NSN 6240-01-401-5340
NSN 5915-01-033-2414