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 4140-00-299-6328
NSN 5999-01-468-3126
NSN 6645-01-196-6277
NSN 6620-01-367-2597
NSN 6110-00-999-1592
NSN 5965-00-113-9748
NSN 6130-00-805-3802
NSN 5895-00-368-9243
NSN 5990-01-328-8225
NSN 6685-00-256-0240
NSN 6240-01-618-4065
NSN 6320-01-388-1067