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 5905-01-161-3234
NSN 4140-01-187-0000
NSN 6110-01-633-9660
NSN 6645-01-080-6052
NSN 5925-00-004-6994
NSN 6610-01-625-2926
NSN 6620-01-408-4464
NSN 2925-00-881-0164
NSN 6240-01-312-2061
NSN 6150-01-422-4686
NSN 6105-01-446-8553
NSN 5996-01-470-0148