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 5835-01-290-4397
NSN 6145-00-901-4478
NSN 6240-00-905-5029
NSN 6110-01-345-8240
NSN 5935-00-466-1363
NSN 5975-00-310-1099
NSN 6320-00-242-3300
NSN 5996-00-281-4500
NSN 5835-00-794-7500
NSN 5935-01-631-3535
NSN 5920-01-350-4426
NSN 6150-01-511-8270