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 5960-00-326-2290
NSN 5950-00-236-9875
NSN 6130-00-208-1608
NSN 6645-00-315-9254
NSN 6620-01-054-9346
NSN 6320-01-119-3935
NSN 5895-01-555-6957
NSN 4140-01-142-8340
NSN 6240-00-912-5186
NSN 6135-00-577-8429
NSN 6620-00-313-2018
NSN 6610-01-141-6343