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
NSN 5960-01-066-2300
NSN 5960-01-599-9821
NSN 6645-01-584-0892
NSN 6110-01-218-5257
NSN 5910-00-185-5742
NSN 5895-01-634-0630
NSN 6240-01-239-8268
NSN 5965-01-383-4675
NSN 5996-01-277-2870
NSN 5920-01-609-9878
NSN 5990-01-011-0683