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 5996-01-239-6809
NSN 5920-00-105-3713
NSN 5855-01-557-1798
NSN 5950-01-331-9560
NSN 5960-01-331-3817
NSN 5998-00-269-5444
NSN 6620-01-359-9363
NSN 5835-01-432-1277
NSN 7035-00-052-2188
NSN 5965-01-071-3704
NSN 6135-01-562-3056
NSN 6320-01-396-2080