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 5895-01-359-5090
NSN 6320-00-139-1090
NSN 5990-01-303-9920
NSN 6135-01-255-4786
NSN 5998-00-104-7501
NSN 6145-01-055-4699
NSN 5950-00-960-7021
NSN 5998-01-061-9346
NSN 6685-01-061-0602
NSN 5895-01-515-9443
NSN 6610-01-180-7558
NSN 6610-00-232-9485