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 4140-01-634-0330
NSN 5935-01-451-4252
NSN 2925-01-225-0713
NSN 6620-01-476-7355
NSN 6110-01-255-5190
NSN 5905-00-312-4512
NSN 6105-00-259-1692
NSN 5945-00-375-1298
NSN 7035-01-088-3023
NSN 5915-01-196-4787
NSN 6320-00-371-8335
NSN 5935-00-987-6022