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 5835-01-387-4227
NSN 5990-00-759-9305
NSN 5915-01-132-8336
NSN 5998-00-928-3705
NSN 5960-00-786-7967
NSN 5998-01-064-1389
NSN 5950-00-081-1533
NSN 6320-00-194-4252
NSN 5855-00-916-2236
NSN 5965-00-624-4134
NSN 6685-00-494-3153
NSN 5910-00-728-8083