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 6645-01-143-0137
NSN 6320-01-498-4954
NSN 5855-00-610-4052
NSN 5905-00-161-4410
NSN 6130-00-437-9752
NSN 5915-01-357-7585
NSN 6620-00-096-6306
NSN 5910-01-214-1748
NSN 5965-00-644-0339
NSN 6135-01-478-9316
NSN 5965-01-533-3484
NSN 6620-01-331-9031