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 5895-01-052-4282
NSN 5996-01-454-6938
NSN 5935-00-642-5798
NSN 5895-00-270-6595
NSN 4140-01-555-8190
NSN 6320-00-082-5868
NSN 5835-01-319-4636
NSN 5915-01-416-6402
NSN 6145-01-210-5423
NSN 5975-01-187-7744
NSN 6620-01-141-5747
NSN 6650-00-419-4154