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 6110-01-521-8663
NSN 4140-00-177-8858
NSN 5990-00-636-4218
NSN 6145-01-435-4416
NSN 6610-01-429-7267
NSN 6130-01-377-0370
NSN 6130-00-116-4673
NSN 6620-01-183-8959
NSN 6320-00-194-4252
NSN 6240-00-123-4112
NSN 6150-01-167-8735
NSN 5998-01-055-8166