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 5975-01-142-2176
NSN 5905-01-094-8673
NSN 6240-01-446-7851
NSN 5990-00-250-5205
NSN 5950-01-304-2242
NSN 5935-01-079-2596
NSN 6150-00-722-8687
NSN 5930-00-140-1631
NSN 5950-01-336-1784
NSN 6320-01-418-2611
NSN 5960-01-172-9724
NSN 5985-00-941-0483