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 5925-01-303-1403
NSN 5975-01-458-9536
NSN 5960-01-491-9916
NSN 6650-01-181-6037
NSN 4140-00-409-8298
NSN 6145-01-133-5486
NSN 5855-01-364-9810
NSN 5920-01-484-1842
NSN 6130-01-440-1314
NSN 5945-00-470-9447
NSN 6150-01-328-7444
NSN 5910-01-422-1699