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 6110-01-529-8817
NSN 4140-01-591-5679
NSN 5950-01-458-7919
NSN 6150-01-242-9898
NSN 6320-01-449-1014
NSN 6240-00-022-2794
NSN 6685-00-159-6020
NSN 7035-00-803-3056
NSN 6110-00-237-4862
NSN 5920-01-485-9759
NSN 5998-00-300-1797
NSN 5835-01-307-8954