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 6610-01-140-8163
NSN 5895-01-381-1976
NSN 5985-01-481-3752
NSN 6610-01-202-4718
NSN 5855-00-869-3635
NSN 5960-01-106-3086
NSN 5975-00-401-5365
NSN 6320-01-544-6447
NSN 5998-00-576-4861
NSN 6620-00-524-3596
NSN 5985-01-129-4172
NSN 6110-01-394-7378