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 6320-01-039-5891
NSN 5835-01-604-7489
NSN 4140-00-205-0853
NSN 5925-01-611-0226
NSN 6220-01-137-8187
NSN 6240-01-528-9653
NSN 5930-01-028-8486
NSN 6645-01-289-0376
NSN 6650-01-391-3334
NSN 5998-01-171-0527
NSN 2925-01-058-1718
NSN 6150-01-220-3646