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 5835-01-541-9991
NSN 6320-00-894-1644
NSN 7035-00-731-8729
NSN 2925-01-024-2662
NSN 5930-01-633-9610
NSN 5945-01-485-1464
NSN 5910-01-363-2065
NSN 5945-01-411-7660
NSN 5910-01-283-2431
NSN 5835-00-055-0953
NSN 6150-01-337-3479
NSN 6240-01-528-9653