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 5910-01-444-4591
NSN 5920-00-271-3217
NSN 6645-01-363-0160
NSN 5996-01-358-0418
NSN 6135-00-351-8606
NSN 6240-01-608-4401
NSN 6650-00-689-8270
NSN 6150-01-046-7696
NSN 5855-00-117-0857
NSN 5945-00-513-6096
NSN 5975-01-589-4306
NSN 6620-00-787-6683