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 5985-01-100-9771
NSN 5930-00-266-0996
NSN 6240-01-061-5122
NSN 6240-01-214-4805
NSN 6650-00-815-1579
NSN 5998-00-518-2945
NSN 5990-01-423-2219
NSN 5835-01-238-3381
NSN 6135-01-308-5688
NSN 5935-00-661-0825
NSN 5910-01-231-9628
NSN 2925-01-552-4313