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 5975-01-388-0808
NSN 6110-00-188-9874
NSN 6620-01-310-4320
NSN 5998-00-679-4001
NSN 6110-01-257-4563
NSN 5950-01-112-0085
NSN 6240-01-341-4893
NSN 5990-01-076-8901
NSN 6150-00-375-8786
NSN 5975-01-362-1476
NSN 6150-01-225-8075
NSN 6685-01-426-8929