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 6145-01-646-7143
NSN 5920-01-632-2078
NSN 6320-01-176-8367
NSN 6650-00-923-4192
NSN 4140-01-147-2164
NSN 5855-00-231-7790
NSN 5945-01-197-0340
NSN 5990-00-840-6571
NSN 6650-01-383-2163
NSN 6150-00-221-2593
NSN 5998-00-455-6418
NSN 5965-01-029-5222