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 6320-01-021-6633
NSN 5975-00-900-7898
NSN 5950-00-348-0661
NSN 5996-00-446-1701
NSN 5975-01-124-5555
NSN 6240-01-277-7962
NSN 5925-01-075-9491
NSN 2925-00-881-3770
NSN 5998-00-912-4188
NSN 6145-01-389-4350
NSN 6645-00-342-5956
NSN 5950-01-023-9365