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 5855-01-179-2702
NSN 6645-01-535-7136
NSN 5950-01-395-9554
NSN 6150-01-462-0202
NSN 5960-01-229-6324
NSN 6645-01-128-6289
NSN 6320-01-350-5570
NSN 5855-01-435-5548
NSN 6220-01-220-8088
NSN 6685-01-173-1506
NSN 5835-01-581-1957
NSN 5935-01-206-6055