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 5998-01-323-6425
NSN 6650-01-307-1041
NSN 4140-01-482-0163
NSN 5999-01-604-3346
NSN 6105-01-147-5170
NSN 5920-01-582-4203
NSN 6645-01-011-6459
NSN 6110-01-047-1330
NSN 6105-01-581-1015
NSN 5945-01-541-8881
NSN 4140-01-051-0421
NSN 5835-01-347-8714