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 5998-00-277-7552
NSN 5925-01-599-5431
NSN 6105-01-268-6649
NSN 5996-00-693-9568
NSN 5985-01-396-9091
NSN 6650-01-041-4979
NSN 5990-00-964-9672
NSN 5965-01-121-6135
NSN 5925-00-999-9320
NSN 5950-01-122-6217
NSN 6110-00-057-2432
NSN 5835-01-476-8210