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 6110-01-026-0312
NSN 5975-00-905-5194
NSN 5990-00-050-7693
NSN 6620-01-492-3721
NSN 5895-01-051-4997
NSN 5985-01-496-6088
NSN 5945-01-100-4818
NSN 5950-01-290-3967
NSN 5965-00-150-1144
NSN 6135-01-579-8864
NSN 7035-01-372-5006
NSN 5996-01-472-7028