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 5925-00-137-1130
NSN 6320-01-056-1164
NSN 6650-01-415-2238
NSN 7035-00-055-9778
NSN 5998-00-800-2837
NSN 6135-00-519-1325
NSN 6650-00-445-6990
NSN 5935-00-713-0007
NSN 6645-01-473-1371
NSN 6650-01-448-4996
NSN 5835-00-705-7645
NSN 5975-00-552-9579