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 5990-01-458-1621
NSN 6620-01-309-1287
NSN 5999-01-519-9353
NSN 6135-01-445-6589
NSN 2925-01-185-9144
NSN 6645-01-225-4768
NSN 5920-00-078-8660
NSN 5975-01-542-3871
NSN 7035-01-286-2677
NSN 5895-01-156-4252
NSN 5996-01-319-1845
NSN 5950-01-187-8804