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 5998-00-661-0380
NSN 5925-00-736-0425
NSN 5895-01-285-2482
NSN 5996-00-186-8709
NSN 6135-00-985-7846
NSN 5945-01-250-9981
NSN 5895-01-024-9287
NSN 6320-01-125-3361
NSN 6645-00-181-1877
NSN 5925-00-377-0263
NSN 5985-01-215-8993
NSN 4140-01-510-9642