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 5905-00-837-1938
NSN 5960-01-380-9692
NSN 6150-01-185-1104
NSN 5920-01-469-0816
NSN 5998-00-269-5444
NSN 6110-01-648-8156
NSN 5835-01-604-7489
NSN 6650-01-415-5573
NSN 4140-01-481-5606
NSN 6620-01-089-4416
NSN 5910-01-218-4922
NSN 5975-00-155-4181