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 5975-01-390-1673
NSN 5835-01-038-2402
NSN 2925-00-400-5634
NSN 6145-01-502-6399
NSN 6645-00-057-3499
NSN 5975-00-089-1909
NSN 6320-00-238-9973
NSN 5835-01-055-6063
NSN 6135-01-226-4071
NSN 6240-01-011-4844
NSN 5920-00-503-4269
NSN 5935-01-437-5972