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 5990-01-661-3205
NSN 2925-00-701-9991
NSN 5985-00-289-9862
NSN 6320-01-564-0893
NSN 5990-00-018-9723
NSN 5999-01-189-9604
NSN 6130-00-545-3069
NSN 5930-01-386-9311
NSN 6610-01-142-3633
NSN 5910-00-829-8739
NSN 5965-00-172-5103
NSN 5998-01-313-9711