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 5925-01-307-7762
NSN 6135-01-278-9717
NSN 4140-01-063-7192
NSN 6320-01-558-8844
NSN 5960-00-032-9715
NSN 6645-01-484-9847
NSN 2925-00-824-2186
NSN 5930-01-516-8757
NSN 5910-01-549-9770
NSN 5915-01-305-7709
NSN 5998-01-221-7578
NSN 5920-01-574-1689