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 6150-01-020-7881
NSN 4140-01-260-1909
NSN 5990-00-184-5750
NSN 7035-01-364-0286
NSN 6320-00-004-9158
NSN 5910-01-291-2256
NSN 6220-01-349-8669
NSN 6145-00-836-4872
NSN 5950-01-400-5942
NSN 6150-00-775-4829
NSN 5915-01-121-2565
NSN 2925-00-735-4979