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 5925-01-114-1848
NSN 6320-00-456-0836
NSN 5950-01-461-5726
NSN 6645-01-105-9757
NSN 5999-01-642-5794
NSN 5985-01-338-0603
NSN 5915-01-652-1173
NSN 5855-00-198-3197
NSN 5950-01-320-7736
NSN 6240-01-221-1378
NSN 5990-01-532-6113
NSN 5915-00-451-8674