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 6220-00-754-3452
NSN 5996-00-761-6511
NSN 5905-00-133-0440
NSN 6645-00-752-2939
NSN 6150-00-954-6122
NSN 5935-00-951-8513
NSN 6240-00-244-0483
NSN 5998-01-332-7017
NSN 5975-01-235-3947
NSN 6145-01-560-2262
NSN 5855-00-688-9954
NSN 6150-01-406-3431