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 6645-01-521-3180
NSN 6650-01-074-2620
NSN 5935-00-139-2799
NSN 5915-00-451-1486
NSN 5960-01-433-7565
NSN 6650-01-506-5636
NSN 5910-01-343-8332
NSN 6105-01-541-6230
NSN 5999-01-500-1329
NSN 6145-01-146-6207
NSN 6650-00-992-4540
NSN 6645-01-017-3593