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 2925-00-644-0028
NSN 6620-01-649-0748
NSN 5999-00-262-6041
NSN 5950-01-444-3675
NSN 5915-01-462-5089
NSN 6320-01-431-4359
NSN 5920-01-157-9471
NSN 6145-00-598-9397
NSN 5960-01-567-1096
NSN 5950-00-288-0208
NSN 6130-00-974-2236
NSN 5895-00-623-6660