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 5999-01-557-8610
NSN 6240-00-066-0714
NSN 6240-01-469-5719
NSN 6135-01-255-9129
NSN 6650-01-554-2824
NSN 6145-00-471-3975
NSN 6650-01-423-6313
NSN 5855-01-424-7477
NSN 5985-00-801-4671
NSN 5895-01-085-9706
NSN 6320-00-242-3300
NSN 5990-01-050-7535