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 5835-01-386-4027
NSN 6685-00-820-2104
NSN 6650-00-910-2708
NSN 6220-01-459-3128
NSN 5999-01-148-8694
NSN 5855-00-256-5562
NSN 6150-00-868-5599
NSN 6685-00-113-8949
NSN 5960-01-106-7367
NSN 5990-00-232-3965
NSN 5985-00-248-4978
NSN 6135-01-514-9327