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 5930-01-395-9111
NSN 5990-00-562-8413
NSN 5996-00-432-8578
NSN 5920-00-507-5105
NSN 2925-01-159-8312
NSN 5975-01-368-3828
NSN 5905-01-430-5406
NSN 5950-01-138-9778
NSN 5985-00-394-5888
NSN 5975-01-220-8127
NSN 5950-01-579-4018
NSN 6645-00-573-7591