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 5895-01-371-2431
NSN 5925-01-413-6811
NSN 5910-01-015-0673
NSN 6620-01-599-2011
NSN 6110-01-391-9996
NSN 6220-01-641-7210
NSN 5996-00-460-5075
NSN 5996-01-599-9867
NSN 5910-01-097-3837
NSN 6240-00-079-0112
NSN 6135-01-496-5810
NSN 6685-01-301-8239