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 5930-01-198-0916
NSN 5985-01-412-0569
NSN 6130-01-528-9212
NSN 4140-01-524-0036
NSN 2925-01-127-0167
NSN 6145-01-551-1045
NSN 5965-00-392-9577
NSN 6620-00-226-2285
NSN 6320-01-449-1014
NSN 6130-01-566-8365
NSN 5945-01-516-3834
NSN 6130-00-891-6128