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 5905-01-658-2324
NSN 6240-00-829-2595
NSN 5935-00-912-1766
NSN 6220-01-447-7183
NSN 5950-01-080-6262
NSN 5905-01-094-5888
NSN 5975-01-042-1274
NSN 6650-00-084-4258
NSN 6620-00-350-5817
NSN 6645-01-314-9236
NSN 6320-00-937-5625
NSN 5950-01-510-9445