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 5998-01-057-4957
NSN 5835-01-464-2662
NSN 6110-00-770-1838
NSN 5950-01-426-8810
NSN 5950-01-139-2628
NSN 5895-00-423-2239
NSN 6650-01-289-3901
NSN 5915-00-416-9716
NSN 7035-00-488-9765
NSN 5985-01-137-6528
NSN 5985-01-284-6859
NSN 5985-01-067-5703