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 4140-01-367-5100
NSN 6105-00-144-1754
NSN 6150-01-545-2825
NSN 6110-01-205-7617
NSN 5935-00-293-1863
NSN 6105-00-527-8571
NSN 5915-01-357-5069
NSN 5920-00-976-5740
NSN 6150-00-833-8148
NSN 5998-00-521-3693
NSN 5935-01-170-6082
NSN 5950-01-400-5942