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 5920-00-935-2275
NSN 5950-01-113-7834
NSN 5905-01-338-3468
NSN 5910-00-292-0048
NSN 5950-00-826-7735
NSN 2925-00-183-4390
NSN 5975-01-504-7503
NSN 6130-00-803-1935
NSN 5935-00-500-5647
NSN 5915-00-300-8481
NSN 5915-00-125-7095
NSN 5915-00-082-1286