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 5990-00-362-1453
NSN 5990-00-212-4316
NSN 6220-01-485-7336
NSN 5945-01-587-5905
NSN 5935-01-616-8892
NSN 6685-01-401-5360
NSN 5998-01-529-8682
NSN 5930-01-547-7035
NSN 5905-01-251-2294
NSN 6650-00-868-9092
NSN 6135-00-816-9052
NSN 5855-01-376-0363