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 5895-01-494-8361
NSN 6150-01-485-1664
NSN 4140-00-067-9405
NSN 5925-01-602-9103
NSN 2925-00-724-9252
NSN 6110-01-106-5111
NSN 6150-00-690-2607
NSN 6240-01-425-1160
NSN 5895-00-358-1922
NSN 5835-01-589-4735
NSN 5950-01-126-5818
NSN 5999-01-530-2998