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 4140-01-193-1814
NSN 5915-00-204-7925
NSN 4140-00-100-4563
NSN 5910-01-641-0869
NSN 5920-01-388-0103
NSN 4140-00-432-5593
NSN 6685-01-094-6334
NSN 5985-01-091-1059
NSN 6240-01-425-1160
NSN 6610-01-489-0071
NSN 5910-01-277-3742
NSN 5835-01-277-9327