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 5855-01-318-7663
NSN 5985-00-297-7526
NSN 5998-01-634-0604
NSN 6130-01-041-1202
NSN 5920-00-840-7313
NSN 4140-01-110-1980
NSN 6650-00-903-6670
NSN 5855-00-791-5000
NSN 6685-01-121-4719
NSN 5999-00-670-0712
NSN 5920-01-391-7624
NSN 5835-01-469-6706