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 5996-00-844-2696
NSN 2925-01-440-6146
NSN 6220-01-130-0228
NSN 6650-00-216-6365
NSN 6145-00-560-5726
NSN 6240-01-538-5525
NSN 6135-00-016-0071
NSN 6240-01-351-6729
NSN 5990-01-204-7576
NSN 5855-01-366-2429
NSN 6150-01-305-1007
NSN 5935-01-421-4371