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 4140-00-210-0552
NSN 6320-00-646-3311
NSN 6610-01-433-2219
NSN 5950-01-403-2852
NSN 5910-01-231-2215
NSN 6650-01-331-5243
NSN 5895-01-014-4524
NSN 6320-00-456-0836
NSN 6145-01-023-7719
NSN 5975-00-443-4936
NSN 6145-01-061-4946
NSN 5935-00-943-8632