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 5935-01-196-7770
NSN 5998-01-065-1231
NSN 5920-01-163-9257
NSN 6110-00-816-9715
NSN 5965-01-386-2988
NSN 5999-00-629-2309
NSN 6105-00-147-2819
NSN 6650-01-436-8558
NSN 5945-00-040-0039
NSN 5835-00-482-0924
NSN 5975-01-444-4832
NSN 6145-01-173-1201