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 5965-01-335-6630
NSN 6220-00-149-7467
NSN 6610-01-396-5628
NSN 6610-01-398-8092
NSN 4140-01-168-1993
NSN 6110-01-383-3914
NSN 5960-01-478-9493
NSN 5835-01-364-6830
NSN 6150-01-606-8109
NSN 5950-01-422-5457
NSN 5975-01-258-5941
NSN 4140-01-398-5348