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 5935-01-212-5923
NSN 5960-00-222-6174
NSN 6135-01-222-0703
NSN 6320-01-032-9703
NSN 6645-01-496-7144
NSN 5855-01-152-8782
NSN 6650-00-078-5773
NSN 5835-01-062-2235
NSN 5999-01-050-7003
NSN 6685-00-171-3725
NSN 6220-00-880-3181
NSN 6135-00-519-1325