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 5975-01-563-3002
NSN 6220-00-733-7974
NSN 5960-01-648-1872
NSN 4140-00-104-2939
NSN 5855-01-031-4729
NSN 6620-01-335-2443
NSN 6135-01-599-7563
NSN 5985-00-457-4243
NSN 6240-01-260-3597
NSN 5855-00-004-0904
NSN 5895-01-304-5497
NSN 6135-01-430-3119