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 5915-01-011-8957
NSN 5930-01-028-1548
NSN 6150-01-499-4242
NSN 6320-01-177-3192
NSN 5975-00-350-2742
NSN 5999-00-984-7072
NSN 5998-00-494-5620
NSN 7035-01-620-5658
NSN 5905-00-255-2482
NSN 5985-01-519-9295
NSN 5999-00-710-9808
NSN 6135-00-057-2005