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 5960-00-825-2857
NSN 5950-00-088-1440
NSN 7035-01-095-9322
NSN 5999-01-255-3270
NSN 6610-00-224-8821
NSN 5960-01-399-4327
NSN 6685-01-466-5543
NSN 6240-01-226-6484
NSN 5950-01-094-8129
NSN 6650-01-202-0596
NSN 6610-00-405-3108
NSN 5996-01-050-4925