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 5985-00-253-7697
NSN 5915-00-948-9161
NSN 6240-00-635-9953
NSN 5945-00-423-3564
NSN 6320-00-284-1524
NSN 5855-00-252-5743
NSN 6150-00-403-7332
NSN 5925-01-159-7595
NSN 6145-01-490-2920
NSN 5999-00-357-3643
NSN 5855-01-389-8884
NSN 5910-01-392-7821