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 5990-00-015-3907
NSN 2925-01-633-4048
NSN 6650-01-468-4681
NSN 5996-01-251-0526
NSN 6650-01-209-2409
NSN 6320-00-456-2092
NSN 2925-01-554-5246
NSN 6150-00-531-9841
NSN 6620-01-538-2294
NSN 5835-00-102-2373
NSN 6135-00-057-2005
NSN 6320-01-384-3850