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 5920-01-383-1933
NSN 7035-00-003-7518
NSN 4140-00-800-3087
NSN 5999-00-707-8781
NSN 6135-01-098-3020
NSN 6685-00-632-0299
NSN 5835-01-424-0054
NSN 6135-01-433-2062
NSN 6130-00-149-1115
NSN 5855-01-047-3231
NSN 5835-00-861-6066
NSN 6685-00-992-2259