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 6320-00-521-9350
NSN 5925-00-740-9996
NSN 5998-01-428-8840
NSN 6320-01-177-3192
NSN 5855-00-912-3885
NSN 5895-00-317-5107
NSN 6610-01-550-2032
NSN 5985-00-900-0544
NSN 5975-00-665-2828
NSN 6650-00-758-0378
NSN 6610-01-311-8230
NSN 6130-01-409-1443