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 5895-01-144-0131
NSN 6645-01-263-5481
NSN 5895-00-168-0312
NSN 5999-01-055-1907
NSN 2925-01-346-9522
NSN 6150-01-461-3256
NSN 5920-01-143-5002
NSN 6220-01-494-6099
NSN 5835-00-513-9680
NSN 5999-01-315-6383
NSN 6645-01-466-2083
NSN 5950-01-463-3606