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 6130-01-535-0952
NSN 5975-00-583-8553
NSN 5925-00-734-1441
NSN 6130-01-603-0999
NSN 6620-00-355-1734
NSN 6620-01-035-7803
NSN 5915-00-925-8346
NSN 5915-01-186-2401
NSN 6610-01-033-2402
NSN 6650-01-042-9360
NSN 5905-01-507-8250
NSN 5990-01-191-1772