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 5925-01-021-7669
NSN 6220-01-470-4166
NSN 4140-01-037-6270
NSN 6320-01-498-4954
NSN 5990-01-154-7296
NSN 5930-00-088-7367
NSN 6650-01-224-9024
NSN 6610-01-092-9846
NSN 6220-00-531-6430
NSN 5835-01-469-6009
NSN 5998-01-121-1368
NSN 6240-01-387-0904