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 6220-01-440-7332
NSN 5990-01-623-0082
NSN 5985-01-524-0525
NSN 5999-01-582-2428
NSN 5985-01-435-6642
NSN 6620-01-483-1138
NSN 5950-01-474-1272
NSN 6240-01-374-1904
NSN 6220-01-620-2660
NSN 6240-01-423-8642
NSN 5935-01-248-8426
NSN 5996-00-959-6511