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 5990-00-727-0723
NSN 5965-01-445-3564
NSN 5960-01-287-4187
NSN 7035-01-466-1577
NSN 5895-01-571-4063
NSN 5975-01-555-1342
NSN 5990-01-159-5988
NSN 5945-01-461-8494
NSN 5975-00-925-7759
NSN 5950-01-530-8052
NSN 6135-01-495-0933
NSN 6240-00-893-4799