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 6620-00-140-8644
NSN 5950-01-641-2901
NSN 5985-01-329-9182
NSN 6685-01-542-9658
NSN 6150-01-646-2578
NSN 6650-01-656-9398
NSN 5990-00-067-6791
NSN 6150-01-463-3113
NSN 6620-01-147-5615
NSN 5920-01-658-8794
NSN 5990-00-089-4340
NSN 6610-00-417-4299