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 6220-01-492-2563
NSN 4140-00-189-0235
NSN 5935-01-611-9092
NSN 5835-01-013-9321
NSN 6240-01-277-3762
NSN 6320-01-453-2358
NSN 6135-01-534-3007
NSN 5945-01-417-8302
NSN 5985-01-649-4836
NSN 5975-00-419-3256
NSN 5996-01-320-8743
NSN 6240-00-197-6819