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 5996-00-661-1151
NSN 6150-01-628-5065
NSN 6650-01-100-3185
NSN 5915-00-479-9689
NSN 4140-01-442-8862
NSN 5855-01-610-6125
NSN 6220-00-919-5231
NSN 5990-00-339-2084
NSN 5960-01-573-6483
NSN 4140-01-069-6989
NSN 7035-01-328-7448
NSN 5910-01-472-4972