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 6650-00-621-9883
NSN 4140-01-392-5692
NSN 5990-01-089-2652
NSN 5998-00-151-6313
NSN 6145-00-448-8264
NSN 5998-01-410-5072
NSN 6685-01-378-6821
NSN 6220-00-272-7497
NSN 5945-01-563-5914
NSN 5975-01-102-4829
NSN 6130-01-498-4932
NSN 5998-00-908-7893