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 6685-01-349-4450
NSN 6150-00-290-8125
NSN 5910-01-417-2597
NSN 5990-01-529-6347
NSN 5945-00-103-3978
NSN 5920-01-157-1993
NSN 5998-00-523-4088
NSN 6105-01-488-9836
NSN 5996-01-163-8739
NSN 6320-00-225-7013
NSN 5996-00-392-7626
NSN 5935-01-183-3900