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 5855-00-995-2098
NSN 5920-00-953-5037
NSN 5990-01-341-5735
NSN 6645-01-106-4303
NSN 5935-01-597-3085
NSN 4140-00-400-9176
NSN 6610-01-146-0331
NSN 5920-01-438-7160
NSN 5910-01-646-1249
NSN 7035-01-076-4067
NSN 5960-00-597-2680
NSN 5930-01-368-5536