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 6145-00-397-5950
NSN 5975-00-530-3751
NSN 6650-01-252-4710
NSN 5930-01-406-4998
NSN 5915-00-125-7095
NSN 5998-01-267-0578
NSN 2925-01-097-0903
NSN 6105-01-095-6807
NSN 5855-01-569-2994
NSN 5935-01-367-1498
NSN 5855-01-473-4354
NSN 5998-01-380-3937