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 6110-00-780-7152
NSN 6145-00-681-1517
NSN 5835-01-464-7038
NSN 6105-01-468-9940
NSN 6220-01-021-3826
NSN 5975-01-440-2066
NSN 6105-00-635-9809
NSN 6320-00-370-7944
NSN 6320-00-070-4544
NSN 5950-01-549-9891
NSN 5990-01-337-9859
NSN 5930-01-385-8580