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 4140-00-654-9146
NSN 6320-00-809-5744
NSN 5950-01-426-7983
NSN 6645-01-081-4898
NSN 2925-01-645-2948
NSN 5930-01-423-0595
NSN 5975-00-894-9639
NSN 5950-01-293-5074
NSN 5835-01-604-2279
NSN 5960-00-860-7710
NSN 6610-00-110-3624
NSN 2925-01-101-4655