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 5985-01-421-1721
NSN 5835-01-587-8787
NSN 5855-00-688-9954
NSN 6320-01-422-1212
NSN 5945-01-368-5241
NSN 6145-01-047-4345
NSN 5960-01-468-5785
NSN 6220-00-935-6881
NSN 6130-00-578-9783
NSN 5835-01-272-4087
NSN 6135-01-647-5692
NSN 7035-00-585-2113