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 4140-01-146-3524
NSN 5996-00-339-7078
NSN 6685-01-190-8634
NSN 5950-00-827-8394
NSN 5925-01-654-2687
NSN 5920-01-195-7254
NSN 5930-00-111-4301
NSN 5950-00-807-3425
NSN 6220-00-391-1076
NSN 5910-01-627-8577
NSN 5945-00-702-2641
NSN 5975-01-037-8165