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 6220-00-823-6688
NSN 6650-01-627-0303
NSN 6150-01-499-5143
NSN 6150-01-294-3501
NSN 6320-00-036-3688
NSN 5925-01-329-3666
NSN 5905-01-474-1442
NSN 6220-01-496-9952
NSN 5915-01-154-9807
NSN 6240-00-099-8606
NSN 6240-01-461-9635
NSN 5835-01-203-1871