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 5855-00-058-1293
NSN 5975-00-005-7877
NSN 6150-01-643-4289
NSN 6620-01-504-0997
NSN 6135-01-421-7168
NSN 6645-00-107-8190
NSN 6135-00-998-5884
NSN 5998-01-212-0030
NSN 6240-01-066-5674
NSN 6320-01-119-3935
NSN 5910-01-170-4424
NSN 5996-00-882-0791