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 5915-01-237-2480
NSN 5950-00-905-6257
NSN 6650-01-447-2858
NSN 4140-01-485-3321
NSN 5998-00-218-1360
NSN 5935-01-129-5451
NSN 6620-01-585-7667
NSN 6650-01-351-9742
NSN 6610-01-354-7963
NSN 6220-00-406-3761
NSN 5999-01-630-2423
NSN 5996-01-361-8299