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 5950-01-407-5574
NSN 6130-00-596-9565
NSN 5915-00-489-5029
NSN 6110-00-773-0915
NSN 5925-01-516-2823
NSN 6145-01-607-2789
NSN 6150-01-568-2886
NSN 5965-01-122-5390
NSN 5930-01-572-9336
NSN 5915-01-313-0560
NSN 6130-01-188-0332
NSN 5935-01-398-1604