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 4140-01-530-4080
NSN 5835-00-217-2147
NSN 6650-00-842-5463
NSN 5960-00-195-6435
NSN 6620-01-352-5640
NSN 6685-01-418-6799
NSN 5996-01-117-3723
NSN 6320-00-242-0626
NSN 5975-00-879-8756
NSN 5990-00-258-0228
NSN 6135-01-466-0192
NSN 6145-00-006-0812