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 5990-00-277-3763
NSN 5835-01-138-8622
NSN 6130-01-546-9220
NSN 5996-01-125-0280
NSN 6150-01-010-3400
NSN 5998-01-026-0976
NSN 5996-01-530-9035
NSN 5965-00-215-5866
NSN 5950-00-820-9760
NSN 5999-00-110-7501
NSN 5990-01-157-0441
NSN 6610-01-487-6843