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 5975-00-456-2257
NSN 6610-00-879-2788
NSN 6135-01-445-6589
NSN 5950-01-551-7235
NSN 5945-01-422-1255
NSN 5985-01-045-6024
NSN 4140-00-078-9357
NSN 5950-01-415-1563
NSN 5999-01-343-3042
NSN 6220-00-224-3036
NSN 5985-01-548-5415
NSN 6105-01-101-5357