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 5905-00-269-5452
NSN 7035-00-162-5487
NSN 5905-01-132-8459
NSN 6145-01-098-3899
NSN 5905-01-633-6640
NSN 5985-00-499-3634
NSN 2925-00-174-4322
NSN 5996-00-583-0607
NSN 6650-00-266-6808
NSN 5996-01-365-2246
NSN 5945-01-261-7849
NSN 5835-01-584-8538