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 5998-01-448-9588
NSN 5935-01-423-0468
NSN 5910-01-103-3562
NSN 6150-00-089-7267
NSN 4140-00-010-7955
NSN 6620-01-646-2751
NSN 5990-01-507-7495
NSN 6685-01-440-2578
NSN 6110-00-271-9928
NSN 6135-01-384-5906
NSN 5960-01-457-0157
NSN 6110-01-243-9653