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 5950-01-507-6010
NSN 6320-00-481-7291
NSN 6240-01-584-5647
NSN 6145-00-834-2676
NSN 6620-00-106-9658
NSN 6220-01-136-2765
NSN 6620-01-422-3522
NSN 6240-00-995-5712
NSN 5925-01-391-4986
NSN 5975-00-922-5480
NSN 5996-01-370-5570
NSN 6645-01-433-1398