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 5990-01-559-0578
NSN 6320-01-344-6511
NSN 5930-01-396-7725
NSN 6610-01-016-9999
NSN 5999-01-050-7854
NSN 5835-00-155-1379
NSN 6220-01-463-9826
NSN 6610-00-321-3462
NSN 5985-00-035-4558
NSN 6130-01-533-5088
NSN 5925-01-292-0030
NSN 6620-01-209-1472