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 5925-01-398-7131
NSN 6220-01-435-6297
NSN 5945-01-197-9838
NSN 4140-01-503-3160
NSN 5910-00-251-1755
NSN 6650-01-121-6904
NSN 5990-01-493-4039
NSN 5965-00-752-5823
NSN 5895-00-346-7286
NSN 6150-01-449-2932
NSN 6145-00-515-6931
NSN 6685-00-443-3271