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 6685-01-308-1996
NSN 5975-01-096-5109
NSN 5990-00-893-8998
NSN 4140-00-839-4911
NSN 6650-01-224-2555
NSN 5895-01-345-1497
NSN 6620-01-119-9239
NSN 6220-00-882-8003
NSN 5975-00-573-3510
NSN 5915-00-402-6411
NSN 6240-00-326-2966
NSN 5950-00-494-5863