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 6145-01-643-5536
NSN 6610-01-255-4544
NSN 6645-01-436-9702
NSN 5905-01-510-9397
NSN 4140-01-354-1228
NSN 6135-01-582-1283
NSN 5945-00-137-4240
NSN 5915-01-290-4107
NSN 6320-01-585-8468
NSN 5920-01-195-2299
NSN 5996-01-196-4502
NSN 6610-01-352-5500