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 5950-01-634-0677
NSN 5905-01-349-6826
NSN 6145-01-659-8709
NSN 7035-00-997-6212
NSN 6150-01-346-1212
NSN 5990-01-503-0194
NSN 5996-01-421-9391
NSN 6320-01-292-6635
NSN 6610-01-562-7178
NSN 5998-00-311-5495
NSN 2925-01-078-7854
NSN 6320-01-224-0063