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 6135-01-625-0765
NSN 6645-01-629-9657
NSN 5945-00-096-5086
NSN 5975-00-861-1112
NSN 6105-00-776-9267
NSN 5835-01-138-8622
NSN 5999-00-954-9087
NSN 6320-00-894-1644
NSN 6240-01-268-2223
NSN 5999-01-474-3213
NSN 5950-00-584-4571
NSN 5975-00-253-9743