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 5920-01-428-7823
NSN 5915-01-644-9698
NSN 5990-01-076-6858
NSN 5998-00-964-3227
NSN 6145-00-101-9857
NSN 5855-00-821-7512
NSN 5999-00-529-0157
NSN 6105-00-367-1984
NSN 6685-00-276-9889
NSN 5930-00-343-3743
NSN 5996-00-960-9494
NSN 6150-00-404-6172