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 6130-01-112-0158
NSN 6620-01-535-0070
NSN 5996-01-096-5522
NSN 6135-01-100-3593
NSN 6220-01-054-2804
NSN 5960-00-434-3193
NSN 6320-00-886-9771
NSN 6610-01-626-2327
NSN 7035-00-541-8516
NSN 5915-00-644-5735
NSN 4140-01-465-1748
NSN 5960-01-461-1384