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 5905-01-537-2625
NSN 6320-00-174-1362
NSN 6150-00-534-3762
NSN 6110-01-528-9142
NSN 6150-01-421-2543
NSN 6620-01-406-6840
NSN 6135-00-803-3012
NSN 7035-01-518-0561
NSN 2925-01-583-5619
NSN 6320-01-462-3555
NSN 5945-00-070-4361
NSN 5895-00-420-7042