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 5950-01-076-2967
NSN 6135-01-510-4663
NSN 5998-00-193-8008
NSN 6610-01-555-8364
NSN 5996-01-236-5286
NSN 6685-01-177-9254
NSN 5920-01-559-2040
NSN 5996-01-074-8161
NSN 6130-01-394-7808
NSN 5999-01-514-0453
NSN 5835-01-618-7621
NSN 6130-00-375-6299