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 5990-01-364-0813
NSN 6150-01-322-8524
NSN 6145-00-753-2264
NSN 5835-00-572-7445
NSN 5910-00-844-9901
NSN 6110-01-553-4017
NSN 5905-01-437-8811
NSN 6135-00-196-5267
NSN 5910-01-156-7383
NSN 5996-01-113-7676
NSN 6240-01-525-2401
NSN 5910-00-131-4027