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 5915-01-393-8841
NSN 5905-01-499-2509
NSN 4140-01-426-8428
NSN 5920-00-199-9514
NSN 6110-01-243-1287
NSN 5975-00-575-9446
NSN 6130-01-287-7112
NSN 4140-01-555-8190
NSN 6150-01-190-2796
NSN 5930-00-678-2746
NSN 6620-01-589-5411
NSN 6320-00-336-9123