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 5910-01-602-4099
NSN 5910-00-362-6687
NSN 5990-01-054-4255
NSN 2925-01-053-5697
NSN 5920-01-504-1710
NSN 6220-01-138-1622
NSN 5855-01-656-6808
NSN 6135-01-336-3115
NSN 5990-01-425-2175
NSN 5945-01-532-0620
NSN 5965-01-395-0104
NSN 5950-01-139-6830