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 5960-00-170-6447
NSN 6145-01-240-0955
NSN 5960-01-307-2673
NSN 5895-01-195-4844
NSN 5935-01-381-1149
NSN 5895-00-448-7193
NSN 6320-00-186-6452
NSN 6145-01-055-4474
NSN 6145-00-635-9957
NSN 5996-01-118-7686
NSN 5905-01-015-5656
NSN 6220-01-176-6408