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 6645-01-132-7806
NSN 6645-00-663-8111
NSN 4140-01-218-5919
NSN 5920-01-631-4009
NSN 5998-01-016-0961
NSN 5960-01-399-4327
NSN 6110-00-160-1374
NSN 5935-01-226-7056
NSN 5985-00-520-4650
NSN 5855-01-232-9440
NSN 6145-01-357-5648
NSN 5945-01-618-8044