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 5990-00-933-0526
NSN 5925-01-181-8983
NSN 6240-00-974-5925
NSN 5998-00-675-3560
NSN 5915-00-477-9962
NSN 6240-00-491-5353
NSN 5998-01-058-7362
NSN 5985-00-763-5164
NSN 5910-00-403-6280
NSN 6320-01-495-1244
NSN 6610-01-262-3467
NSN 5855-01-308-0955