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 4140-00-100-4563
NSN 5930-00-354-8632
NSN 5965-01-303-6105
NSN 5935-00-837-1341
NSN 5915-01-534-5154
NSN 6220-01-246-5064
NSN 5990-00-164-1198
NSN 5930-01-306-2494
NSN 6650-01-006-9593
NSN 5945-01-068-3503
NSN 5950-01-437-8840
NSN 4140-00-017-2548