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 5998-01-570-3950
NSN 6135-01-642-3557
NSN 5835-01-232-6904
NSN 5925-01-339-4014
NSN 5910-01-056-7254
NSN 5985-00-197-5392
NSN 5990-00-990-1711
NSN 6320-01-039-5891
NSN 4140-01-585-6122
NSN 5990-01-577-2120
NSN 6650-01-232-4965
NSN 6110-00-375-6279