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 4140-01-191-9282
NSN 5996-00-763-3810
NSN 6130-01-459-5505
NSN 6320-01-342-7548
NSN 5950-00-715-2344
NSN 6610-01-199-4795
NSN 6650-01-361-3060
NSN 5895-01-281-0346
NSN 5999-01-245-9762
NSN 5996-01-442-9988
NSN 5935-01-503-7957
NSN 4140-01-298-8919