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 5996-00-494-0763
NSN 5905-00-462-4847
NSN 5950-00-905-9124
NSN 5990-01-630-5094
NSN 6240-00-541-7032
NSN 6145-00-581-1629
NSN 6105-01-374-4794
NSN 5855-01-030-8601
NSN 5950-01-381-2067
NSN 5895-01-271-8470
NSN 6145-00-952-2872
NSN 5965-01-383-3725