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 6320-01-616-0843
NSN 6610-00-848-4764
NSN 5990-01-254-2936
NSN 6150-00-488-8657
NSN 6685-01-499-6864
NSN 6105-00-318-9205
NSN 6135-01-116-3385
NSN 5960-01-343-5912
NSN 5996-01-430-2440
NSN 6610-01-213-9288
NSN 5985-01-158-3534
NSN 5835-01-528-7454