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 5930-01-036-9573
NSN 5950-01-146-4329
NSN 5960-01-641-5493
NSN 6240-01-586-4995
NSN 5945-01-630-2480
NSN 5985-01-103-8280
NSN 4140-00-300-4641
NSN 5990-01-156-8862
NSN 6620-01-584-9653
NSN 5930-01-269-8329
NSN 5999-00-829-3630
NSN 5925-01-618-4480