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 6145-00-166-7950
NSN 6650-01-542-7154
NSN 6145-01-153-7908
NSN 6610-01-576-8955
NSN 5945-01-049-4361
NSN 5990-01-386-5561
NSN 5855-01-589-0121
NSN 6645-01-370-5264
NSN 7035-00-731-8729
NSN 5855-01-201-4857
NSN 6150-01-358-6050
NSN 6240-01-256-3336