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 5975-01-621-6537
NSN 5960-01-223-9466
NSN 6135-00-351-8606
NSN 5960-01-514-5433
NSN 5915-00-284-8744
NSN 5855-01-173-0808
NSN 5945-01-227-2574
NSN 6105-00-248-5772
NSN 5920-00-246-5992
NSN 6320-01-576-6310
NSN 5985-00-284-6038
NSN 5915-00-911-9893