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 5990-00-964-9672
NSN 5965-01-450-6699
NSN 5945-01-373-3820
NSN 6220-00-419-0635
NSN 5925-00-341-5875
NSN 6135-01-496-5810
NSN 5950-00-142-0609
NSN 5835-00-564-0057
NSN 6145-01-119-9040
NSN 7035-01-219-9476
NSN 5945-01-386-4660
NSN 2925-00-284-1534