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 6320-00-886-9771
NSN 5905-01-552-2436
NSN 6130-01-100-4452
NSN 5935-01-440-9432
NSN 5925-01-301-1596
NSN 5915-01-431-5300
NSN 6320-01-433-1210
NSN 6145-00-854-1892
NSN 5985-01-174-3324
NSN 5895-01-070-2445
NSN 6645-01-251-7887
NSN 4140-01-094-8778