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 4140-01-034-9806
NSN 6320-01-438-6280
NSN 5930-00-521-9622
NSN 6220-01-381-1074
NSN 5910-01-080-8927
NSN 5925-00-466-7308
NSN 5935-00-926-7596
NSN 5945-00-202-9741
NSN 6240-00-600-7138
NSN 5999-01-343-9912
NSN 6220-00-563-7782
NSN 5835-00-880-6477