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 4140-01-602-5458
NSN 6240-01-237-5430
NSN 6320-00-270-8222
NSN 5895-00-156-8601
NSN 6650-01-437-8852
NSN 5965-01-566-9024
NSN 5990-01-575-3275
NSN 6220-01-276-2102
NSN 5910-00-959-6099
NSN 5855-01-433-2220
NSN 6105-01-660-9656
NSN 5996-00-173-9652