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 5975-00-740-8367
NSN 6105-01-240-3780
NSN 6110-01-517-1501
NSN 7035-00-148-2300
NSN 5990-00-471-1435
NSN 6610-01-456-1166
NSN 5835-01-602-0311
NSN 5998-01-600-0164
NSN 6150-00-148-1665
NSN 5996-01-452-7888
NSN 5945-00-223-7265
NSN 2925-01-206-7948