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 5920-01-182-8745
NSN 6220-01-139-7340
NSN 5925-01-535-0931
NSN 6130-01-056-2097
NSN 5930-01-391-1263
NSN 6610-01-633-8931
NSN 5950-01-141-7019
NSN 5855-01-431-5581
NSN 6110-01-242-3523
NSN 5920-01-292-2570
NSN 5895-00-430-5290
NSN 6220-00-539-0095