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 2925-01-218-5556
NSN 5925-00-050-8501
NSN 6240-01-369-0295
NSN 5975-01-398-0197
NSN 2925-01-252-8049
NSN 6610-01-441-8364
NSN 6220-00-189-6561
NSN 4140-01-417-2611
NSN 5996-00-466-3099
NSN 6650-01-305-8881
NSN 6650-00-043-3713
NSN 5945-01-245-8635