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 5935-01-251-6723
NSN 6220-01-605-1346
NSN 5950-01-305-7544
NSN 6130-01-449-5267
NSN 6130-01-437-2903
NSN 5975-00-755-3703
NSN 7035-00-870-0290
NSN 6110-01-453-2894
NSN 5998-01-165-3234
NSN 5950-00-505-5777
NSN 5975-01-390-1762
NSN 2925-01-202-7235