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 5990-01-411-5930
NSN 6130-00-728-0705
NSN 5935-00-875-9732
NSN 5945-01-475-1680
NSN 6240-01-284-6482
NSN 6320-01-358-0141
NSN 6620-00-982-6855
NSN 6620-01-068-4498
NSN 6220-00-614-7174
NSN 6145-01-314-7788
NSN 6645-00-183-8812
NSN 5930-01-555-8972