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 5910-01-512-2300
NSN 5985-01-169-1112
NSN 6685-00-400-5803
NSN 4140-01-145-0122
NSN 5990-01-433-3786
NSN 5999-01-625-0857
NSN 6105-01-549-6557
NSN 6610-01-433-2219
NSN 6130-00-222-1167
NSN 6145-01-357-7103
NSN 6240-00-306-9214
NSN 6150-00-931-9266