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 5920-01-544-4094
NSN 5905-01-284-7762
NSN 5930-01-139-1636
NSN 6150-01-241-3725
NSN 5930-00-557-9121
NSN 6320-01-265-8703
NSN 5905-01-633-8408
NSN 6620-00-444-6972
NSN 6320-01-441-2438
NSN 6240-01-107-4079
NSN 6110-00-004-8883
NSN 5835-01-592-2350