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 5920-01-525-7688
NSN 5895-01-397-0950
NSN 6645-01-150-9847
NSN 6240-00-858-0389
NSN 6610-00-239-2429
NSN 5975-01-436-4737
NSN 6135-01-422-1440
NSN 6145-01-422-0015
NSN 6620-01-117-0834
NSN 5960-00-221-9614
NSN 5855-00-688-9954
NSN 6320-01-397-9995