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 6650-01-420-0233
NSN 5996-00-916-0149
NSN 6130-01-351-4922
NSN 5999-01-391-4996
NSN 7035-00-392-5417
NSN 6650-01-459-8703
NSN 5930-01-287-9406
NSN 4140-00-686-4894
NSN 6650-01-331-5243
NSN 5905-00-229-4658
NSN 5998-01-603-9428
NSN 5975-01-363-4171