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 5895-00-724-8126
NSN 6110-01-444-0763
NSN 6150-01-463-2709
NSN 5935-01-336-1793
NSN 5950-00-570-9310
NSN 5920-00-956-4980
NSN 5925-01-624-0889
NSN 5935-01-536-3696
NSN 5996-00-816-9320
NSN 4140-01-420-7269
NSN 6685-01-398-5906
NSN 4140-01-496-7653