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 6220-00-411-0528
NSN 6145-00-473-8709
NSN 6240-01-111-8291
NSN 5855-01-180-2172
NSN 6105-00-056-7982
NSN 5920-01-246-4645
NSN 5910-01-495-2563
NSN 5915-01-650-5875
NSN 5925-00-448-2543
NSN 6610-01-627-8476
NSN 5999-00-488-3452
NSN 5960-00-158-4841