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 6620-01-357-7751
NSN 5855-01-606-9511
NSN 5960-00-407-7705
NSN 6240-01-141-5230
NSN 6650-01-399-8552
NSN 5998-01-157-9353
NSN 5950-00-726-4072
NSN 5975-01-532-2168
NSN 5855-01-562-6560
NSN 5975-00-588-6658
NSN 5999-01-110-3513
NSN 6150-01-026-5364