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 5925-01-336-1928
NSN 6145-01-498-2897
NSN 6145-01-596-7647
NSN 6240-01-576-6328
NSN 5930-01-196-1619
NSN 6610-01-534-9765
NSN 5835-01-449-7511
NSN 5945-00-761-3417
NSN 5910-00-782-1996
NSN 5920-01-269-9471
NSN 5950-01-100-3089
NSN 5996-01-134-4185