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 5835-01-498-9410
NSN 5930-00-518-1642
NSN 6150-00-073-3007
NSN 5990-01-476-9956
NSN 5920-00-853-8266
NSN 5999-01-013-1120
NSN 5975-00-899-0463
NSN 6240-00-113-8820
NSN 6685-00-111-1123
NSN 5996-01-181-5438
NSN 5945-01-050-7283
NSN 5975-01-156-9291