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 5930-00-557-4844
NSN 6220-00-602-7756
NSN 5910-01-178-4229
NSN 5998-01-353-0728
NSN 6650-01-302-2647
NSN 5920-01-634-0250
NSN 5965-00-220-6900
NSN 7035-01-391-0432
NSN 5950-01-571-3662
NSN 5910-01-555-7751
NSN 5855-01-078-3128
NSN 5975-00-155-7065