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 6645-00-928-7208
NSN 5950-01-598-9758
NSN 6240-01-633-9357
NSN 4140-01-118-0789
NSN 6135-00-377-9165
NSN 6130-01-299-7285
NSN 5998-00-618-0235
NSN 5945-01-193-2105
NSN 6645-01-412-4233
NSN 5960-01-544-1273
NSN 5990-01-609-4793
NSN 5960-01-495-0859