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 5998-00-021-3530
NSN 5920-01-142-3984
NSN 5855-00-004-0904
NSN 5910-01-004-9285
NSN 5945-01-222-0202
NSN 6145-01-331-0271
NSN 5915-01-604-2947
NSN 5960-00-529-2704
NSN 5920-01-399-7189
NSN 5996-01-231-4361
NSN 5990-01-341-5735
NSN 5855-01-078-4180