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 5960-01-491-9916
NSN 5920-01-214-0451
NSN 6145-00-348-4320
NSN 6105-00-322-7333
NSN 5990-00-652-2249
NSN 6645-01-529-5690
NSN 5925-01-431-7057
NSN 5960-01-132-2975
NSN 5920-00-913-3728
NSN 2925-00-660-8131
NSN 6650-00-702-3560
NSN 5950-01-223-3093