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 6320-01-143-3597
NSN 6685-00-276-9889
NSN 6685-00-893-9020
NSN 5950-00-222-9773
NSN 5950-01-351-6978
NSN 5910-01-374-9241
NSN 5920-00-694-0483
NSN 6610-01-071-4097
NSN 5985-00-333-9603
NSN 5990-01-294-6198
NSN 5950-00-806-5113
NSN 5945-01-492-9907