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 5998-01-100-1957
NSN 5960-01-422-3269
NSN 5996-00-133-7115
NSN 7035-01-271-1643
NSN 5895-01-117-8778
NSN 5835-01-171-0258
NSN 5835-00-170-5238
NSN 6685-01-373-7979
NSN 6610-01-116-2527
NSN 5945-00-592-2898
NSN 6150-00-054-3518
NSN 7035-01-255-2332