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 6145-01-452-5841
NSN 5930-00-607-0108
NSN 6685-00-175-8227
NSN 6110-01-529-1205
NSN 5998-01-061-9346
NSN 5950-01-430-5502
NSN 5905-00-239-0583
NSN 5996-01-329-2499
NSN 6110-01-227-5465
NSN 5965-01-533-7687
NSN 6650-00-422-2958
NSN 6240-01-387-9737