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 5990-01-147-5225
NSN 6145-01-188-1530
NSN 5925-01-318-3296
NSN 5950-01-084-2976
NSN 5920-00-648-6767
NSN 5915-01-472-7169
NSN 6650-00-458-7586
NSN 5996-01-459-8014
NSN 5925-00-204-0314
NSN 5950-01-441-1961
NSN 4140-01-067-8242
NSN 5915-01-430-2228