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 5960-01-193-5224
NSN 5996-01-287-5149
NSN 5935-00-764-4173
NSN 5985-01-446-6868
NSN 5945-01-258-5042
NSN 5930-01-320-5207
NSN 6645-00-677-4354
NSN 5990-01-216-1276
NSN 6105-01-471-5600
NSN 5950-01-623-0457
NSN 6620-01-423-7300
NSN 4140-01-049-3977