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 5930-01-458-6930
NSN 6240-01-441-2765
NSN 5835-00-969-5771
NSN 6320-01-512-2031
NSN 5895-01-359-5090
NSN 6610-01-392-1701
NSN 2925-00-928-5931
NSN 6110-01-471-9655
NSN 4140-01-186-6453
NSN 6135-00-635-9187
NSN 6130-01-549-1625
NSN 5985-01-359-9182