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 5990-01-539-4653
NSN 7035-00-968-4848
NSN 6145-01-089-6146
NSN 5975-01-634-0678
NSN 5996-01-335-7398
NSN 5895-01-606-9796
NSN 5910-00-416-6871
NSN 5990-01-309-3740
NSN 2925-01-590-3981
NSN 5990-00-843-4852
NSN 5950-00-116-6520
NSN 5920-01-144-8920