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 6145-01-351-1935
NSN 5975-00-081-5247
NSN 5960-01-184-3436
NSN 5925-00-299-8037
NSN 5895-00-767-5397
NSN 5905-01-495-2285
NSN 5930-01-368-8115
NSN 6110-00-997-6581
NSN 5950-01-065-2288
NSN 5920-00-549-2203
NSN 5895-01-201-8826
NSN 6150-01-519-0204