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 5950-00-234-7544
NSN 5905-00-950-9910
NSN 5950-00-755-9062
NSN 6110-00-900-8227
NSN 5965-01-501-9492
NSN 5999-01-391-1218
NSN 5925-01-536-9422
NSN 5935-00-419-0121
NSN 5990-00-688-7771
NSN 6650-01-539-6634
NSN 6135-01-620-1306
NSN 6220-01-200-3410