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 5910-01-429-1059
NSN 5935-01-318-8095
NSN 6110-01-147-5613
NSN 6150-01-172-4109
NSN 5925-01-538-7915
NSN 6650-00-929-3946
NSN 6685-00-957-0716
NSN 5835-01-432-1277
NSN 5999-00-800-9161
NSN 6135-01-052-9634
NSN 6110-01-519-2636
NSN 6685-00-824-0477