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 5998-01-370-4384
NSN 6150-01-020-2569
NSN 2925-00-243-6841
NSN 6650-01-228-5094
NSN 4140-00-248-9441
NSN 6685-00-108-6374
NSN 6105-01-435-7254
NSN 5935-01-165-3039
NSN 5998-01-127-8038
NSN 6320-01-527-0211
NSN 6685-01-061-4253
NSN 5975-01-428-6085