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 6240-01-620-2450
NSN 5996-01-133-6058
NSN 6650-00-769-3003
NSN 5855-01-485-3429
NSN 5920-00-846-0267
NSN 5895-01-011-9038
NSN 6685-01-032-4752
NSN 6610-00-171-5015
NSN 5998-01-237-2541
NSN 6105-00-896-6898
NSN 6105-01-528-8801
NSN 5920-01-525-7688