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 5990-01-492-1114
NSN 5945-01-135-7850
NSN 5855-00-879-5849
NSN 5985-01-473-8625
NSN 5960-01-127-5425
NSN 5895-00-816-9763
NSN 5835-01-572-9308
NSN 5895-01-589-8409
NSN 5910-01-322-7449
NSN 5998-01-188-8947
NSN 5998-01-373-4496
NSN 5935-01-376-4482