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 6610-01-471-5516
NSN 5855-01-447-4097
NSN 5920-00-705-2916
NSN 5975-00-556-7814
NSN 7035-00-870-0290
NSN 5925-01-534-8060
NSN 6320-00-242-3300
NSN 5985-00-327-9492
NSN 5945-00-989-3669
NSN 6220-00-581-3858
NSN 4140-00-126-4685
NSN 5905-01-428-4457