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 5920-01-192-5535
NSN 6645-01-657-9812
NSN 5985-01-289-5737
NSN 6105-01-483-2102
NSN 5950-01-112-0870
NSN 6105-00-059-9166
NSN 6240-01-482-3275
NSN 6610-00-953-9670
NSN 5996-01-239-3928
NSN 6320-01-262-8642
NSN 6240-00-138-9124
NSN 5855-01-568-4047