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 5910-01-174-6715
NSN 5930-01-012-1939
NSN 5990-00-226-1152
NSN 6135-01-408-0313
NSN 6110-01-391-2710
NSN 5835-00-446-2944
NSN 5965-00-905-6895
NSN 7035-01-149-7502
NSN 6130-00-402-3262
NSN 5996-01-205-3263
NSN 5999-01-445-6320
NSN 6130-01-406-4970