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 6645-00-451-6462
NSN 5945-00-796-4597
NSN 5855-01-604-4161
NSN 4140-00-232-9859
NSN 5998-00-354-2465
NSN 5855-01-089-2248
NSN 5935-01-231-2512
NSN 5915-00-824-7163
NSN 5945-01-445-9498
NSN 5930-01-267-7147
NSN 6130-01-645-7092
NSN 5855-00-610-4052