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 5990-01-215-0590
NSN 5998-01-208-0808
NSN 6685-01-287-9974
NSN 6110-00-271-9928
NSN 7035-01-013-9889
NSN 5835-01-068-4214
NSN 5950-01-346-3047
NSN 6150-01-107-9074
NSN 5985-00-725-5574
NSN 5975-01-327-3254
NSN 5905-00-888-1741
NSN 6650-01-125-4989