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 5835-00-794-7500
NSN 5985-00-144-8170
NSN 5965-01-276-9586
NSN 5990-01-116-2181
NSN 5915-01-157-6617
NSN 5950-01-623-7188
NSN 6240-01-071-2127
NSN 5920-00-054-7048
NSN 6620-00-035-5813
NSN 5965-00-026-9408
NSN 5945-00-038-7776
NSN 6320-00-098-2858