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 6150-01-265-5057
NSN 6130-01-529-7629
NSN 2925-00-221-8529
NSN 5996-01-458-1757
NSN 2925-00-048-7172
NSN 6610-00-345-3440
NSN 6130-01-349-7430
NSN 5895-01-194-1872
NSN 5990-01-318-3238
NSN 5835-01-064-6024
NSN 5925-00-432-0546
NSN 2925-01-497-1364