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 5910-00-037-3631
NSN 5930-01-584-9483
NSN 6130-01-537-8231
NSN 5920-01-013-7831
NSN 5999-01-200-4431
NSN 5925-00-937-0552
NSN 5996-00-301-5243
NSN 4140-01-490-6087
NSN 5930-00-147-3054
NSN 6110-00-686-4685
NSN 6135-01-648-2284
NSN 4140-00-177-0463