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 5930-00-215-9536
NSN 5990-00-232-3965
NSN 5945-00-554-9351
NSN 6150-01-502-4948
NSN 7035-01-600-0777
NSN 6145-00-911-9245
NSN 5975-01-068-4125
NSN 6320-00-513-8376
NSN 6150-01-215-3656
NSN 5996-01-472-2509
NSN 5965-01-281-3895
NSN 5915-00-665-2854