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 5895-01-013-2576
NSN 6620-01-021-8906
NSN 5965-01-471-2498
NSN 5910-01-042-0098
NSN 5910-01-514-6160
NSN 5910-01-227-1939
NSN 5915-00-839-8136
NSN 6645-01-147-5579
NSN 6130-01-466-0984
NSN 5935-01-426-8969
NSN 6135-00-422-3967
NSN 6130-01-534-7674