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 5920-01-479-3401
NSN 6645-01-261-6903
NSN 5965-01-227-9937
NSN 6105-01-571-7371
NSN 6645-01-550-9669
NSN 6320-01-578-6006
NSN 6105-00-501-7681
NSN 5960-01-415-3574
NSN 6620-01-661-2700
NSN 5895-00-941-9161
NSN 5835-01-221-8030
NSN 6240-01-196-1688