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 5985-00-518-5240
NSN 5855-01-040-3881
NSN 6150-01-120-8487
NSN 5990-01-320-1412
NSN 5835-01-297-1909
NSN 5985-01-511-0391
NSN 5950-01-152-1271
NSN 6145-00-218-7831
NSN 5930-00-422-2205
NSN 5915-01-259-5705
NSN 5905-00-099-9995
NSN 6110-01-483-7959