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 5930-01-422-1599
NSN 6130-00-565-4564
NSN 6620-01-412-0938
NSN 5930-00-848-2279
NSN 6620-01-147-0441
NSN 6220-00-851-2307
NSN 5910-00-237-1388
NSN 4140-01-438-7938
NSN 5855-01-537-1162
NSN 6110-01-490-4758
NSN 6610-01-437-2506
NSN 5960-00-398-1029