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 6110-01-242-5757
NSN 6150-01-065-2026
NSN 5910-00-627-3878
NSN 5975-00-677-7803
NSN 6240-00-466-0703
NSN 6610-00-419-7844
NSN 4140-00-789-2543
NSN 6110-01-555-9021
NSN 6240-00-612-0883
NSN 5950-01-452-8190
NSN 5915-01-428-5885
NSN 4140-00-560-6978