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 5990-01-527-7640
NSN 5855-01-648-2674
NSN 5965-01-392-9343
NSN 5985-00-441-2151
NSN 5960-00-171-9575
NSN 5835-01-069-5433
NSN 5910-01-237-2449
NSN 5996-01-121-8430
NSN 4140-00-902-7744
NSN 5998-00-691-6070
NSN 5960-00-856-5943
NSN 5985-01-472-3658