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 5925-01-422-4748
NSN 6620-01-189-8153
NSN 6150-01-474-1283
NSN 7035-01-383-6549
NSN 6110-01-658-2649
NSN 6320-01-607-1491
NSN 6135-01-190-2628
NSN 5996-01-395-2879
NSN 6650-01-476-2358
NSN 5945-01-310-3277
NSN 5990-01-465-9235
NSN 6145-01-516-3955