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 5999-01-568-5289
NSN 5950-00-854-4643
NSN 6105-00-285-2774
NSN 5996-01-555-1120
NSN 5950-01-028-6874
NSN 5895-01-204-6444
NSN 5985-00-908-9123
NSN 2925-00-137-1209
NSN 7035-01-107-2811
NSN 6320-01-610-4410
NSN 6150-01-519-9309
NSN 5998-00-581-3867