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 5910-00-752-5902
NSN 2925-00-770-4713
NSN 5960-01-260-0770
NSN 5945-01-589-5330
NSN 5915-00-917-7662
NSN 5905-00-471-6341
NSN 5930-01-655-9550
NSN 6650-00-857-2260
NSN 6645-01-236-6387
NSN 6135-01-380-0059
NSN 6220-01-270-6070
NSN 6135-01-584-0941