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 5920-01-284-1786
NSN 6240-01-100-7105
NSN 6620-01-053-6650
NSN 6145-01-390-4204
NSN 5835-01-632-6627
NSN 6320-01-328-6575
NSN 5965-01-480-9229
NSN 5925-01-469-0075
NSN 6110-00-930-4060
NSN 6105-01-223-8926
NSN 6645-01-221-9424
NSN 6620-01-630-6759