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 6620-01-340-1503
NSN 5996-01-266-4814
NSN 5990-01-160-6978
NSN 5855-01-451-6430
NSN 6320-01-569-2672
NSN 5855-01-598-7392
NSN 5920-01-373-9405
NSN 6620-01-431-0706
NSN 5895-01-126-0392
NSN 6105-00-235-7982
NSN 5895-00-775-6425
NSN 6145-01-650-8053