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 5998-01-193-5761
NSN 5915-00-652-9095
NSN 5945-01-548-3740
NSN 5835-01-381-2683
NSN 6620-01-554-3987
NSN 5990-01-517-7848
NSN 5935-01-006-1558
NSN 6220-01-228-5953
NSN 6610-01-146-0331
NSN 6685-01-440-0716
NSN 5999-01-652-3932
NSN 6145-01-181-5936