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 5835-00-334-6556
NSN 5990-00-960-6310
NSN 5990-01-447-7779
NSN 7035-01-182-1086
NSN 6620-00-351-9949
NSN 6620-00-557-7008
NSN 5999-01-355-6670
NSN 5910-00-877-9282
NSN 6130-01-458-3559
NSN 6130-01-190-0692
NSN 6150-00-827-4152
NSN 5925-01-656-0165