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 6610-00-709-7260
NSN 5855-01-020-7982
NSN 6105-01-041-6733
NSN 6135-00-891-4944
NSN 6240-01-085-7216
NSN 5996-00-007-3708
NSN 6220-01-621-0857
NSN 6650-01-381-7025
NSN 6220-00-523-9406
NSN 6240-00-350-4375
NSN 5998-00-230-0522
NSN 5895-00-119-2506