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 5925-01-581-3723
NSN 6220-00-044-2757
NSN 5855-01-063-6340
NSN 5975-00-221-7175
NSN 6110-01-576-8935
NSN 5930-01-062-9346
NSN 7035-00-001-2664
NSN 5975-01-056-5036
NSN 6240-01-597-0487
NSN 5990-01-633-9503
NSN 5910-01-143-5324
NSN 5999-00-713-2571