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 5920-01-017-5438
NSN 5905-01-132-9782
NSN 5920-00-106-0278
NSN 5835-01-502-9228
NSN 5999-01-575-1292
NSN 6145-01-158-6329
NSN 5998-00-248-7472
NSN 5998-01-449-8121
NSN 5905-01-618-9926
NSN 7035-01-643-5134
NSN 6610-01-097-5073
NSN 6620-00-147-6034