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 5855-01-540-4379
NSN 5930-01-211-6123
NSN 6320-00-004-9158
NSN 5855-01-312-5160
NSN 2925-01-461-6372
NSN 5915-01-476-1521
NSN 5835-01-084-6997
NSN 6620-01-158-7309
NSN 5915-00-139-2615
NSN 5990-01-574-2522
NSN 5835-01-367-4330
NSN 5998-01-464-6974