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 6645-01-359-5769
NSN 5835-00-289-9080
NSN 5855-00-058-1293
NSN 5835-01-608-8868
NSN 5895-01-492-5962
NSN 5996-01-425-7907
NSN 5975-01-594-1061
NSN 6135-01-519-7879
NSN 6645-00-962-6825
NSN 5920-01-600-2194
NSN 4140-01-411-4764
NSN 4140-00-707-5963