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 5999-00-705-6005
NSN 2925-00-546-3129
NSN 4140-00-809-3602
NSN 6135-01-513-3581
NSN 4140-01-552-3652
NSN 5855-01-327-6678
NSN 6150-01-327-6291
NSN 5925-00-240-6542
NSN 6320-00-823-2015
NSN 5985-01-559-1065
NSN 5905-00-843-1435
NSN 6620-00-290-6505