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 5935-01-135-1318
NSN 5975-01-480-2229
NSN 5905-00-406-9885
NSN 5990-01-510-4699
NSN 5975-00-136-1254
NSN 5935-00-412-9251
NSN 6645-01-368-1508
NSN 6610-01-212-4022
NSN 6620-01-346-9340
NSN 5835-01-167-1824
NSN 5990-01-189-3201
NSN 5960-01-632-6576