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 5930-00-264-5252
NSN 5950-01-203-1289
NSN 5960-00-266-6741
NSN 7035-01-271-1643
NSN 4140-01-393-7455
NSN 6145-01-238-0383
NSN 5998-01-391-0540
NSN 6150-01-322-4927
NSN 6135-01-556-7318
NSN 2925-00-964-7128
NSN 5965-00-168-4311
NSN 5996-01-145-6557