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 6240-01-233-9544
NSN 6220-01-178-9041
NSN 5945-01-571-3030
NSN 6135-01-136-1059
NSN 4140-00-103-9728
NSN 6320-01-560-7177
NSN 5905-00-958-0061
NSN 6645-00-952-9069
NSN 5945-01-386-0499
NSN 5895-00-168-9605
NSN 5996-01-299-4542
NSN 6105-01-184-3209