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 5945-01-063-5328
NSN 5950-00-337-0829
NSN 5920-01-323-5351
NSN 5996-01-058-5719
NSN 5975-00-321-8818
NSN 6105-01-312-8419
NSN 5996-01-012-1924
NSN 6145-01-113-5282
NSN 6145-01-089-8616
NSN 5905-00-960-6807
NSN 5975-01-433-2527
NSN 6645-01-400-2119