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 5975-01-176-0310
NSN 6240-01-564-3477
NSN 5999-01-111-5492
NSN 5996-01-534-6088
NSN 5935-01-142-4620
NSN 5835-01-303-6563
NSN 5945-00-826-3186
NSN 6320-01-381-7023
NSN 5930-00-526-1928
NSN 5855-00-337-3679
NSN 2925-00-203-8735
NSN 5950-00-009-4618