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 6620-01-486-8002
NSN 6610-01-353-1006
NSN 5910-00-812-6048
NSN 5985-01-341-6425
NSN 5855-00-087-7833
NSN 5985-01-227-0011
NSN 5835-00-850-1475
NSN 5935-01-435-6062
NSN 4140-01-569-2107
NSN 7035-01-202-8172
NSN 6650-01-475-3714
NSN 4140-01-127-8992