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 5925-01-437-5902
NSN 5945-01-123-4165
NSN 5910-01-406-7241
NSN 6240-01-462-5433
NSN 6685-01-207-6736
NSN 5945-01-532-8083
NSN 5990-00-548-6163
NSN 5990-00-186-2445
NSN 5920-01-133-5286
NSN 6135-01-428-8821
NSN 5990-01-633-9503
NSN 5998-01-614-8862