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 6145-01-603-1659
NSN 5960-00-264-2089
NSN 5965-00-554-4138
NSN 5855-01-453-1549
NSN 4140-01-484-7132
NSN 5835-01-161-7461
NSN 5950-00-237-7302
NSN 5930-00-478-3104
NSN 6110-01-345-6626
NSN 5855-00-973-5717
NSN 5935-01-409-2627
NSN 5905-01-005-5739