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 6685-01-218-5258
NSN 7035-01-632-2190
NSN 6645-00-814-4558
NSN 6130-01-227-1714
NSN 5910-01-388-7579
NSN 5998-01-341-5136
NSN 6220-01-659-0264
NSN 5895-01-028-5344
NSN 5930-01-445-2410
NSN 5930-00-670-9701
NSN 5915-00-450-6821
NSN 6685-00-350-5131