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 5985-01-359-5502
NSN 5985-01-155-9716
NSN 4140-00-492-2468
NSN 5985-01-284-0394
NSN 6685-00-157-3289
NSN 5855-01-568-4047
NSN 5915-01-302-0375
NSN 5930-01-147-0108
NSN 5895-01-232-5814
NSN 5990-00-399-2454
NSN 6110-00-849-9930
NSN 5925-01-410-8515