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 5855-01-262-8013
NSN 6645-00-010-3054
NSN 5920-01-317-6642
NSN 5998-01-478-0996
NSN 6135-01-548-1423
NSN 6220-01-419-0380
NSN 5975-01-510-9722
NSN 6135-01-538-5248
NSN 6650-01-234-1895
NSN 5895-00-064-8065
NSN 5930-01-398-0656
NSN 5945-01-646-0719