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 5945-00-059-6511
NSN 5998-01-278-0785
NSN 6145-01-246-3988
NSN 4140-01-303-5103
NSN 6610-00-058-0900
NSN 5965-01-142-8044
NSN 2925-01-197-7864
NSN 5965-01-480-3096
NSN 6620-01-147-9954
NSN 6685-00-138-2739
NSN 6620-01-440-9810
NSN 5960-01-265-0354