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 5910-01-277-5203
NSN 6620-01-185-6391
NSN 6130-01-479-3818
NSN 6135-00-078-9931
NSN 6320-00-336-9123
NSN 6130-01-294-9195
NSN 6240-00-780-9956
NSN 5915-01-454-3175
NSN 6610-01-284-0009
NSN 5965-01-418-7226
NSN 5990-01-331-2221
NSN 5855-01-076-2741