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 5930-01-631-4169
NSN 6320-01-358-8069
NSN 5895-01-461-9280
NSN 5950-01-346-8687
NSN 6685-00-760-6694
NSN 7035-01-265-2301
NSN 6150-01-392-0616
NSN 6240-01-162-2411
NSN 5930-01-587-7849
NSN 2925-01-265-2853
NSN 5950-00-765-1235
NSN 6620-01-505-7921