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 5905-01-659-5710
NSN 4140-01-075-0419
NSN 6135-00-299-6918
NSN 5915-01-258-5308
NSN 5905-00-227-6147
NSN 5985-01-550-0074
NSN 5945-01-103-4744
NSN 5915-01-542-3452
NSN 5915-01-205-2643
NSN 5985-00-312-1335
NSN 6145-00-617-4032
NSN 6130-01-493-5222