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 6620-01-509-8597
NSN 5985-01-106-3305
NSN 6130-01-566-0690
NSN 6685-00-273-7017
NSN 5999-01-586-8468
NSN 5910-01-106-7901
NSN 5920-01-453-0637
NSN 5960-00-249-2547
NSN 7035-01-280-1119
NSN 5999-00-892-3872
NSN 5990-01-421-3325
NSN 5910-01-153-1232