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 6620-00-221-6639
NSN 7035-01-504-3462
NSN 5985-01-004-9650
NSN 5905-00-116-3839
NSN 5960-01-552-8601
NSN 5945-01-297-0814
NSN 4140-01-168-2467
NSN 6610-01-346-2802
NSN 5915-01-297-2872
NSN 6650-01-632-9643
NSN 5915-00-223-5308
NSN 5985-01-407-0157