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 5925-00-188-8678
NSN 5945-00-526-0310
NSN 5935-01-504-5240
NSN 5905-01-433-2831
NSN 5925-01-217-0500
NSN 6320-01-388-9450
NSN 5950-01-372-2391
NSN 5935-00-342-9426
NSN 5905-01-522-1207
NSN 5915-01-648-7354
NSN 5855-00-401-3442
NSN 5930-01-472-3953