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 5930-01-368-9663
NSN 5990-00-484-3189
NSN 5985-00-256-9113
NSN 5910-01-425-1375
NSN 5935-01-338-7726
NSN 6145-01-581-0527
NSN 5950-01-487-0377
NSN 5895-01-612-3120
NSN 5990-01-054-3332
NSN 6135-01-142-2417
NSN 5960-01-358-7612
NSN 6620-01-167-0881