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 5985-01-151-5178
NSN 5905-01-188-3157
NSN 6620-00-905-6590
NSN 6320-01-250-0290
NSN 5950-01-334-3575
NSN 5920-00-921-8351
NSN 6320-01-512-2031
NSN 5915-00-121-5544
NSN 5835-01-485-0210
NSN 5985-00-519-3797
NSN 5930-00-964-9297
NSN 5985-01-388-2597