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 5855-01-258-6180
NSN 5930-01-250-7773
NSN 5985-01-589-0032
NSN 6620-00-975-5159
NSN 5905-00-852-2007
NSN 5925-01-135-5272
NSN 6145-00-677-0140
NSN 5945-00-269-5375
NSN 6320-01-547-2743
NSN 5895-01-252-8831
NSN 6620-01-327-4111
NSN 4140-01-644-5478