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 5998-01-431-8920
NSN 6610-01-409-1781
NSN 6320-01-261-5983
NSN 2925-01-457-5649
NSN 6145-01-605-0948
NSN 5835-01-608-4285
NSN 5855-00-165-3093
NSN 5920-01-493-3938
NSN 6685-00-682-0907
NSN 6110-00-148-0910
NSN 6220-01-395-2980
NSN 7035-01-364-8454