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 5965-01-586-9717
NSN 5996-01-123-7977
NSN 5990-01-526-9941
NSN 6105-01-061-7687
NSN 5905-01-435-7327
NSN 5990-00-293-6031
NSN 5910-01-450-7462
NSN 6610-01-364-0294
NSN 5975-01-337-0267
NSN 5965-00-188-5531
NSN 5945-01-492-8970
NSN 5930-00-564-4279