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 6240-01-322-3055
NSN 6320-01-512-2031
NSN 6150-00-522-4909
NSN 5975-00-008-5772
NSN 5935-01-255-3203
NSN 5975-01-183-4174
NSN 5915-01-533-9982
NSN 5920-00-796-6794
NSN 7035-00-252-7467
NSN 5975-01-557-9440
NSN 5945-01-091-9025
NSN 6145-01-466-6429