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 6320-01-536-3077
NSN 5910-01-268-2250
NSN 6650-01-076-6685
NSN 5975-00-949-0179
NSN 5930-01-137-9262
NSN 6320-00-343-1798
NSN 5985-01-146-2962
NSN 5990-01-487-0871
NSN 5950-00-422-1448
NSN 5998-01-520-8798
NSN 6610-00-186-9180
NSN 5960-00-740-1369