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 6645-00-127-3835
NSN 6110-00-897-4594
NSN 5998-00-835-3147
NSN 6135-01-210-8715
NSN 5920-01-288-4389
NSN 6220-00-616-4247
NSN 4140-01-221-2513
NSN 6150-01-541-9468
NSN 6610-00-571-9437
NSN 6105-01-020-7266
NSN 6650-01-177-4398
NSN 6320-01-592-6248